15000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án (Phần 4)
75 câu hỏi
(1) Increasing numbers of parents in the U.S. are choosing to teach their children at home. In fact, the U.S. Department of Education has estimated that in 1999, about 850,000 children were being homeschooled. Some educational experts say that the real number is double this estimate, and the ranks of homeschooled children seem to be growing at the average rate of about eleven percent every year.
(2) At one time, there was a theory accounting for homeschooling: it was traditionally used for students who could not attend school because of behavioral or learning difficulties. Today, however, more parents are taking on the responsibility of educating their own children at home due to their dissatisfaction with the educational system. Many parents are unhappy about class size, as well as problems inside the classroom. Teacher shortages and lack of funding mean that, in many schools, one teacher is responsible for thirty or forty students. The children are, therefore, deprived of the attention they need. Escalating classroom violence has also motivated some parents to remove their children from school.
(3) Although there have been a lot of arguments for and against it, homeschooling in the U.S. has become a multi-million dollar industry, and it is growing bigger and bigger. There are now plenty of websites, support groups, and conventions that help parents protect their rights and enable them to learn more about educating their children. Though once it was the only choice for troubled children, homeschooling today is an accepted alternative to an educational system that many believe is failing.
The number of parents who want to teach their own children in the U.S. is _____.
remaining unchanged
remaining the same
going up
going down
The past participle “homeschooled” in the first paragraph is best equivalent to “_ at home”.
be taught
self-learned
untaught
self-studied
This estimated number was presented by _____.
a government office
school teachers
the parents
homeschooled children
According to some experts, the exact number of homeschooled children in the US in the last year of the 20th century must be _____.
1,600,000
850,000
1,900,000
1,700,000
More parents teach their children because they completely _ the current educational system.
please with
object to
appeal to
approve of
The noun “dissatisfaction” in this paragraph is best equivalent to “_____”.
disappointment
disagreement
discrimination
discouragement
Many parents stop their children from going to school because it is now too __ for them.
explosive
expensive
dangerous
humorous
The attitude of the author towards homeschooling can be best described as _____.
acceptable
favorable
remarkable
unfavorable
LEVELS OF VOCABULARY
Most languages have several levels of vocabulary that may be used by the same speakers. In English, at least three have been identified and described.
Standard usage includes those words and expressions understood, used, and accepted by a majority of the speakers of a language in any situation regardless of the level of formality. As such, these words and expressions are well defined and listed in standard dictionaries. Colloquialisms, on the other hand, are familiar words and idioms that are understood by almost all speakers of a language and used in informal speech or writing, but not considered acceptable for more formal situations. Almost all idiomatic expressions are colloquial language. Slang, refers to words and expressions understood by a large number of speakers but not accepted as appropriate formal usage by the majority. Colloquial expressions and even slang may be found in standard dictionaries but will be so identified. Both colloquial usage and slang are more common in speech than writing.
Colloquial speech often passes into standard speech. Some slang also passes into standard speech, but other slang expressions enjoy momentary popularity followed by obscurity. In some cases, the majority never accepts certain slang phrases but nevertheless retains them in their collective memories. Every generation seems to require its own set of words to describe familiar objects and events.
It has been pointed out by a number of linguists that three cultural conditions are necessary for the creation of a large body of slang expressions. First, the introduction and acceptance of new objects and situations in the society; second, a diverse population with a large number of subgroups; third, association among the subgroups and the majority population.
Finally, it is worth noting that the terms “standard”, “colloquial”, and “slang” exist only as abstract labels for scholars who study language. Only a tiny number of the speakers of any language will be aware that they are using colloquial or slang expressions. Most speakers of English will, during appropriate situations, select and use three types of expressions.
Which of the following is the main topic of the passage?
Standard speech
Idiomatic phrases
Different types of vocabulary
Dictionary usage
How is slang defined by the author?
Words and phrases accepted by the majority of formal usage.
Words or phrases understood by the majority but not found in standard dictionaries.
Words or phrases that are understood by a restricted group of speakers.
Words or phrases understood by a large number of speakers but not accepted as formal usage.
The word “appropriate” in paragraph 2 is closest in meaning to _____.
old
large
correct
important
The word “them” in paragraph 3 refers to _____.
words
slang phrases
memories
the majority
What does the author mean by the statement in paragraph 2: “Colloquialisms, on the other hand, are familiar words and idioms that are understood by almost all speakers of a language and used in informal speech or writing, but not considered acceptable for more formal situations.”?
Familiar words and phrases are found in both speech and writing in formal settings.
Familiar situations that are experienced by most people are called colloquialisms.
Informal language contains colloquialisms, which are not found in more formal language.
Most of the speakers of a language can used both formal and informal speech in their appropriate situations.
Which of the following is true of standard usage?
It can be used in formal and informal settings.
It is limited to written language.
It is only understood by the upper classes.
It is constantly changing.
The author mentions all of the following as requirements for slang expressions to be created EXCEPT _____.
new situations
a new generation
interaction among diverse groups
a number of linguists
In addition to the great ridges and volcanic chains, the oceans conceal another form of undersea mountains: the strange guyot, or flat-topped seamount. No marine geologist even suspected the existence of these isolated mountains until they were discovered by geologist Harry H. Hess in 1946.
He was serving at the time as naval officer on a ship equipped with a fathometer. Hess named these truncated peaks for the nineteenth-century Swiss-born geologist Arnold Guyot, who had served on the faculty of Princeton University for thirty years. Since then, hundreds of guyots have been discovered in every ocean but the Arctic. Like offshore canyons, guyots present a challenge to oceanographic theory. They are believed to be extinct volcanoes. Their flat tops indicate that they once stood above or just below the surface, where the action of waves leveled off their peaks. Yet today, by definition, their summits are at least 600 feet below the surface, and some are as deep as 8,200 feet. Most lie between 3,200 feet and 6,500 feet. Their tops are not really flat but slope upward to a low pinnacle at the center. Dredging from the tops of guyots has recovered basalt and coral rubble, and that would be expected from the eroded tops of what were once islands. Some of this material is over 80 million years old. Geologists think the drowning of the guyots involved two processes: The great weight of the volcanic mountains depressed the sea floor beneath them, and the level of the sea rose a number of times, especially when the last Ice Age ended, some 8,000 to 11,000 years ago.
The word “conceal” is closest in meaning to which of the following?
hide
create
erode
contain
The passage implies that guyots were first detected by means of _____.
a deep-sea diving expedition
computer analysis
research submarines
a fathometer
What does the passage say about the Arctic Ocean?
The first guyot was discovered there.
It is impossible that guyots were ever formed there.
There are more guyots there than in any other ocean.
No guyots have ever been found there.
The author states that offshore canyons and guyots have which of the following characteristics in common?
Both are found on the ocean floor near continental shelves.
Both were formed by volcanic activity.
Both were, at one time, above the surface of the sea.
Both present oceanographers with a mystery.
According to the passage, most guyots are found at a depth of _____.
between 600 and 3,200 feet
more than 8,200 feet
less than 600 feet
between 3,200 and 6,500 feet
According to the passage, which of the following two processes were involved in the submersion of guyots?
Erosion and volcanic activity.
The sinking of the sea floor and the rising of sea level.
High tides and earthquakes.
Mountain building and the action of ocean currents.
According to the passage, when did sea level significantly rise?
From 8,000 to 11,000 years
In the nineteenth century
In 1946
80 million years ago
What is the author’s main purpose in writing this passage?
To describe feature of the undersea world.
To trace the career of Arnold Guyot
To present the results of recent geologic research.
To discuss underwater ridges and volcano chains.
The election of Andrew Jackson to the presidency in 1928 marked the political ascendancy of the “common man” in American politics. Whereas all previous presidents had been Easterners from well-to-do families, Jackson was a self-made man of modest wealth from the West. Born in 1767, Jackson fought in the American Revolution, in which many of his relatives died. Afterwards, he studied law and moved to the Western District of North California. When that territory became the state of Tennessee, Jackson was elected the state’s first congressman. His name became a household word during the war of 1812, when, as a U.S Army major general, he led troops against the Creek Indians in the Mississippi Territory and later defeated the British at New Orleans.
After his presidential inauguration, Jackson rode on horseback to the White House to attend a private party. Crowds of well-wishers suddenly appeared at the reception and nearly destroyed the White House as they tried to glimpse the new president. The common man had made a dramatic entrance onto the national political scene.
Jackson’s two terms moved American society toward truer democracy. Many states abandoned property requirements for voting. Elected officials began to act more truly as representatives of the people than as their leaders. As president of the common man, Jackson waged a war against the Bank of the United States, vetoing the bill that re-chartered the institution, declaring it a dangerous monopoly that profited the wealthy few.
Although he had built his reputation as an Indian fighter during the War of 1812, Jackson was not an Indian hater. He adopted what was at the time considered an enlightened solution to the Indian problem-removal. Many tribes submitted peacefully to being moved to the West. Others were marched by force to the Indian Territory, under brutal conditions, along what the Cherokees called the Trail of Tears.
One of Andrew Jackson’s most enduring legacies was the Democratic Party, which under him became a highly organized political party. In opposition to the Democrats were the Whigs, a party that attracted supporters of the Bank of the United States and opposed the tyranny of the man called “King Andrew”. A less specific but more basic legacy is the populist philosophy of politics that still bears the name “Jacksonian Democracy.”
The author’s perspective toward Andrew Jackson could be best described as _____.
critical
emotional
personal
historical
The author suggests that Jackson’s election and inauguration _____.
destroyed the White House
brought a new style to the presidency
made a lot of common people angry
put a military man in the White House for the first time
The word “institution” in paragraph 3 refers to _____.
the presidency of the United States
American society
The Bank of the United States
democracy
According to the passage, why did Jackson oppose the Bank of the United States?
He thought it benefited only rich people.
It started a war.
It opposed electing him “King Andrew”.
It opposed giving common people the right to vote
According to the passage, Jackson’s policy toward American Indians was _____.
developed during the War of 1812
forceful and cruel
considered his greatest achievement
considered progressive at the time
The word “brutal” in paragraph 4 is closest in meaning to _____.
tearful
abrupt
humane
harsh
Which of the following could NOT be inferred about Andrew Jackson?
He served his country throughout his life
He supported democratic reforms
He inspired populist politics
He was president during a violent war
The work of women has been economically vital since prehistory, although their contributions have varied according to the structure, needs, customs, and attitudes of society.
In prehistoric times, women and men participated almost equally in hunting and gathering activities to obtain food. With the development of agricultural communities, women’s work revolved more around the home. As urban centres developed, women sold or traded goods in the marketplace.
From ancient to modern times, four generalizations can be made about women's paid work. Women have worked because of economic necessity; poor women in particular worked outside the home whether they were unmarried or married, and especially if their husbands were unable to sustain the family solely through their own work. Women’s indentured work has often been similar to their work at home. Women have maintained the primary responsibility for raising children, regardless of their paid work. Women have historically been paid less than men and have been allocated lower-status work
Some major changes are now occurring in industrial nations, including the steadily increasing proportion of women in the labor force; decreasing family responsibilities (due to both smaller family size and technological innovation in the home); higher levels of education for women; and more middle and upper-income women working for pay or for job satisfaction. Statistically, they have not yet achieved parity of pay or senior appointments in the workplace in any nation.
Artisans working in their own homes not infrequently used the labor of their families. This custom was so prevalent during the Middle Ages, craft guilds of the period, including some that otherwise excluded women, often admitted to membership the widows of guild members, providing they met professional requirements. Dressmaking and lacemaking guilds were composed exclusively of women.
Gradually, the guilds were replaced by the putting-out system, whereby tools and materials were distributed to workers by merchants; the workers then produced articles on a piecework basis in their homes. During the 18th and early 19th centuries, as the Industrial Revolution developed, the putting-out system slowly declined. Goods that had been produced by hand in the home were manufactured by machine under the factory system. Women competed more with men for some jobs, but were concentrated primarily in textile mills and clothing factories. Manufacturers often favored women employees because of relevant skills and lower wages, and also because early trade union organization tended to occur first among men. Employees in sweatshops were also preponderantly women. The result was to institutionalize systems of low pay, poor working conditions, long hours, and other abuses, which along with child labor presented some of the worst examples of worker exploitation in early industrial capitalism. Minimum wage legislation and other protective laws, when introduced, concentrated particularly on the alleviation of these abuses of working women.
Women workers in business and the professions, the so-called white-collar occupations, suffered less from poor conditions of work and exploitative labor, but were denied equality of pay and opportunity. The growing use of the typewriter and the telephone after the 1870s created two new employment niches for women, as typists and telephonists, but in both fields the result was again to institutionalize a permanent category of low-paid, low-status women’s work.
When the the farming communities developed, women worked _____.
critical
emotional
personal
historical
The author suggests that Jackson’s election and inauguration _____.
destroyed the White House
brought a new style to the presidency.
made a lot of common people angry
put a military man in the White House for the first time.
The word “institution” in paragraph 3 refers to _____.
the presidency of the United States
American society
The Bank of the United States
democracy
According to the passage, why did Jackson oppose the Bank of the United States?
He thought it benefited only rich people
It started a war.
It opposed electing him “King Andrew”.
It opposed giving common people the right to vote.
According to the passage, Jackson’s policy toward American Indians was _____.
developed during the War of 1812
forceful and cruel
considered his greatest achievement
considered progressive at the time
The word “brutal” in paragraph 4 is closest in meaning to _____.
tearful
abrupt
humane
harsh
Which of the following could NOT be inferred about Andrew Jackson?
He served his country throughout his life
He supported democratic reforms.
He inspired populist politics
He was president during a violent war.
What women have done for the economic development have changed over time due to _____.
their role in the home
their marital status and their husbands
the different factors of the society
the Industrial Revolution
Ambient divers are, unlike divers who go underwater in submersible vehicles of pressure resistant suits, exposed to the pressure and temperature of the surrounding ambient water. Of all types of diving, the oldest and simplest is free diving. Free divers may use no equipment at all, but most use a face mask, foot fins, and a snorkel. Under the surface, free divers must hold their breath. Most free divers can only descend 30 to 40 feet, but some skilled divers can go as deep as 100 feet.
Scuba diving provides greater range than free diving. The word scuba stands for self-contained underwater breathing apparatus. Scuba divers wear metal tanks with compressed air or other breathing gases. When using open-circuit equipment, a scuba diver simply breathes air form the tank through a hose and releases the exhaled air into the water. A closed-circuit breathing device, also called a rebreather, filters out carbon dioxide and other harmful gases and automatically adds oxygen. This enables the diver to breathe the same air over and over. In surface-supplied diving, divers wear helmets and waterproof canvas suits. Today, sophiticated plastic helmets have replaced the heavy copper helmets used in the past.These divers get their air from a hose connected to compressors on a boat. Surface-supplied divers can go deeper than any other type of ambient diver.
Ambient divers are ones who_____
can descend to extreme depths
use submersible vehicles
use no equipment
are exposed to the surrounding water
What does the word “descend” in the paragraph probably mean?
move to a lower level
climb to a higher place
swim on the river bed
go up and down slowly
The word “This” in bold in paragraph 2 refers to_________.
filtering out carbon dioxide
adding oxygen
exhaling air into the water
filtering out harmful gases and adding oxygen.
What are the helmets that surface-supplied divers use today made from, according to the passage?
glass
copper
plastic
canvas
According to the passage, a free diver may use any of the following EXCEPT______
a rebreather
a snorkel
foot fins
a mask
According to the passage, the maximum depth for free divers is around ______
40 feet
100 feet
200 feet
1,000 feet
When using closed-circuit devices, divers_______
exhale air into the water
hold their breath
breathe the same air over and over
receive air from the surface
There are a number of natural disasters that can strike across the globe. Two that are frequently linked to one another are earthquakes and tsunamis. Both of them can cause a great amount of devastation when they hit. However, tsunamis are the direct result of earthquakes and cannot happen without them.
The Earth has three main parts. They are the crust, the mantle, and the core. The crust is the outer layer of the Earth. It is not a single piece of land. Instead, it is comprised of a number of plates. There are a few enormous plates and many smaller ones. These plates essentially rest upon the mantle, which is fluid. As a result, the plates are in constant
– yet slow – motion. The plates may move away from or toward other plates. In some cases, they collide violently with the plates adjoining them. The movement of the plates causes tension in the rock. Over a long time, this tension may build up. When it is released, an earthquake happens.Tens of thousands of earthquakes happen every year. The vast majority are so small that only scientific instruments can perceive them. Others are powerful enough that people can feel them, yet they cause little harm or damage. More powerful earthquakes, however, can cause buildings, bridges, and other structures to collapse. They may additionally injure and skill thousands of people and might even cause the land to change it appearance.
Since most of the Earth’s surface is water, numerous earthquakes happen beneath the planet’s oceans. Underwater earthquakes cause the seafloor to move. This results in the displacement of water in the ocean. When this occurs, a tsunami may form. This is a wave that forms on the surface and moves in all directions from the place where the earthquake happened. A tsunami moves extremely quickly and can travel thousnads of kilometres. As it approaches land, the water near the coast gets sucked out to sea. This causes the tsunamis to increase in height. Minutes later, the tsunami arrives. A large tsunami – one more than ten meters in height – can travel far inland. As it does that, it can flood the land, destroy human settlements, and kill large numbers of people
Which of the following statements does paragraph 1 support?
A tsunami happens in tandem with an earthquake.
The most severe type of natural disaster is an earthquake.
Earthquakes cause more destruction than tsunamis.
Earthquakes frequently take place after tsunamis do.
The word “it” in the first paragraph refers to_____
The core
The crust
The Earth
The mantle
What is the passage mainly about?
When earthquakes are the most likely to happen.
What kind of damage natural disasters can cause.
How earthquakes and tsunamis occur.
Why tsunamis are deadlier than earthquakes.
The word “adjoining” in bold in paragraph 2 is closest in meaning to________.
residing
approaching
bordering
appearing
The word “perceive” in bold in paragraph 3 is closest in meaning to________.
detect
prevent
comprehend
locate
Which of the following is true regarding the crust?
It is the smallest of the Earth’s three layers
It is thicker on land than it is under the water.
There many separate pieces that make it up
The mantle beneath it keeps it from moving too
Based on the passage, what is probably true about tsunamis?
They kill more people each year than earthquakes.
They are able to move as fast as the speed of sound.
They cannot damage ships sailing on the ocean.
They can be deadly to people standing near shore.
Which of the following is NOT mentioned in paragraph 3 about earthquakes?
How severe the majority of them are
What kind of damage they can cause
How often powerful ones take place
How many people they typically kill
In many ways, the increasingly rapid pace of climate change is a direct result of the growth of the human population. In the last 100 years, the world population has more than tripled, from just under 2 billion at the beginning of the century to nearly 7 billion today. In addition, the average person uses more energy and natural resources than the average person one hundred years ago, meaning that the rates of consumption are actually much higher than just the increase in population would imply. For example, it took the world 125 years to use the first one trillion barrels of oil. The next trillion barrels will be used in less than 30 years, which is almost 5 times as fast, not three.
All of these activities: food production, energy usage, and the use of natural resources, contribute to climate change in some way. The greater amounts of oil and other fuels burned to create energy release chemicals which add to global warming. In order to produce more food, farmers cut down trees to gain more land for their fields. In addition, we cut down trees to build the houses needed for a larger population. Those trees are an essential part of controlling global warming; others are too numerous to mention.
In addition to a growing population, the world also has a population that desires a higher standard of living than in the past, and a higher standard of living requires the use of even more natural resources. A look at one country will provide a clear example of this fact. China is the world’s most populous nation, with 1.3 billion people. Currently, the standard of living for most of those people is far below that of people in first world nations. Therefore, the average Chinese citizen uses far fewer natural resources and less energy than the average citizen of the US or Japan. But China is growing in power, and more of its citizens are beginning to expect a first world lifestyle. If every Chinese person attains a first world lifestyle, the amount of energy and natural resources needed in the world will double, even if the standard of living in every other nation on Earth remains the same as it is today.
How many years did it take the world years to use the first one trillion barrels of
oil?
100 years
125 years
30 years
7 years
The word “consumption” in the passage is closest in meaning to _____.
development
usage
population
increase
According to the passage, which of these activities Does NOT contribute to climate change in some way?
food production
energy usage
wild animals hunting
natural resources consumption
According to the passage, how does food production contribute to global warming?
Producing more food leads to growth in the world population.
Food production uses many chemicals which add to global warming.
Food production requires that the forests be cleared to create farmland.
Food production decreases the ability of the air to release heat..
The word “others” in the passage refers to ________.
problems of global warming in the modern world
examples of the environmental consequences of population growth
ways in which our usage of oil will affect the world climate.
the reasons why trees are essential in controlling global warming
According to the passage, how does the standard of living affect global warming?
First world nations create less population than developing nations.
First world nations create less population than developing nations.
The use of natural resources is directly related to the standard of living.
High standards of living lead to increases in world population.
Why does the author discuss China, Japan, and the United States?
To compare the standard of their citizens.
To explain why China will not be able to become a first world nation.
To better illustrate the effects of an increase in standards of living.
To explain why the world's use of energy will need to double soon
Carnegie Hall, the famous concert hall in New York City, has again undergone a restoration. While this is not the first, it is certainly the most extensive in the building’s history. As a result of this new restoration, Carnegie Hall once again has the quality of sound that it had when it was first built.
Carnegie Hall owes its existence to Andrew Carnegie, the wealthy owner of a steel company in the late 1800s. The hall was finished in 1891 and quickly gained a reputation as an excellent performing arts hall where accomplished musicians gained fame. Despite its reputation, however, the concert hall suffered from several detrimental renovations over the years. During the Great Depression, when fewer people could afford to attend performances, the directors sold part of the building to commercial businesses. As a result, a coffee shop was opened in one corner of the building, for which the builders replaced the brick and terra cotta walls with windowpanes. A renovation in 1946 seriously damaged the acoustical quality of the hall when the makers of the film Carnegie Hall cut a gaping hole in the dome of the ceiling to allow for lights and air vents. The hole was later covered with short curtains and a fake ceiling, but the hall never sounded the same afterwards.
In 1960, the violinist Isaac Stern became involved in restoring the hall after a group of real estate developers unveiled plans to demolish Carnegie Hall and build a high-rise office building on the site. This threat spurred Stern to rally public support for Carnegie Hall and encourage the City of New York to buy the property. The movement was successful, and the concert hall is now owned by the city. In the current restoration, builders tested each new material for its sound qualities, and they replaced the hole in the ceiling with a dome. The builders also restored the outer walls to their original appearance and closed the coffee shop. Carnegie has never sounded better, and its prospects for the future have never looked more promising.
This passage is mainly about ________.
changes to Carnegie Hall
the appearance of Carnegie Hall
Carnegie Hall’s history during the Great Depression
damage to the ceiling in Carnegie Hall
The word “it” in the first paragraph refers to_____
Carnegie Hall
New York City
a restoration.
a plan
What major change happened to the hall in 1946?
The acoustic dome was damaged.
Space in the building was sold to commercial businesses.
The walls were damaged in an earthquake.
The stage was renovated.
Who was Andrew Carnegie?
A violinist.
An architect.
A steel mill owner.
Mayor of New York City.
What was Isaac Stern’s relationship to Carnegie Hall?
He made the movie “Carnegie Hall” in 1946.
He performed on opening night in 1891.
He tried to save the hall, beginning in 1960.
He opened a coffee shop in Carnegie Hall during the Depression.
What was probably the most important aspect of the recent renovation?
Restoring the outer wall.
Expanding the lobby.
Restoring the plaster trim.
Repairing the ceiling.
Which of the following is closest in meaning to the word “unveiled” in paragraph 3?
Announced.
Restricted.
Overshadowed.
Located.
How does the author seem to feel about the future of Carnegie Hall?
Ambiguous.
Guarded.
Optimistic
Negative.
We live in a world of tired, sleep deprived people. In his book Counting Sheep, Paul Martin – a behavioural biologist – describes a society which is just too busy to sleep and which does not give sleeping the importance it deserves.
Modern society has invented reasons not to sleep. We are now a 24/7 society where shops and services must be available all hours. We spend longer hours at work than we used to, and more time getting to work. Mobile phones and email allow us to stay in touch round the clock and late-night TV and the Internet tempt us away from our beds. When we need more time for work or pleasure, the easy solution is to sleep less. The average adult sleeps only 6.2 hours a night during the week, whereas research shows that most people need eight or even eight and a half hours’ sleep to feel at their best. Nowadays, many people have got used to sleeping less than they need and they live in an almost permanent state of ‘sleep debt’.
Until the invention of the electric light in 1879 our daily cycle of sleep used to depend on the hours of daylight. People would get up with the sun and go to bed at nightfall. But nowadays our hours of sleep are mainly determined by our working hours (or our social life) and most people are woken up artificially by an alarm clock. During the day caffeine, the world’s most popular drug, helps to keep us awake. 75% of the world’s population habitually consume caffeine, which up to a point masks the symptoms of sleep deprivation.
What does a chronic lack of sleep do to us? As well as making us irritable and unhappy as humans, it also reduces our motivation and ability to work. This has serious implications for society in general. Doctors, for example, are often chronically sleep deprived, especially when they are on ‘night call’, and may get less than three hours’ sleep. Lack of sleep can seriously impair their mood, judgment, and ability to take decisions. Tired engineers, in the early hours of the morning, made a series of mistakes with catastrophic results. On our roads and motorways lack of sleep kills thousands of people every year. Tests show that a tired driver can be just as dangerous as a drunken driver. However, driving when drunk is against the law but driving when exhausted isn’t. As Paul Martin says, it is very ironic that we admire people who function on very little sleep instead of criticizing them for being irresponsible. Our world would be a much safer, happier place if everyone, whatever their job, slept eight hours a night.
New English File Upper-intermediate by Clive Oxenden and Christina Latham-Koenig, OUP
The phrase “round the clock” in the second paragraph is similar in meaning to______.
surrounded with clocks
all day and night
during the daytime
having a round clock
The writer mentions the Internet in the passage as______.
a temptation that prevents us from sleeping
an easy solution to sleep deprivation
an ineffective means of communication
a factor that is not related to sleep deprivation
According to the third paragraph, which of the following statements is NOT TRUE?
Our social life has no influence on our hours of sleep.
The sun obviously determined our daily routines.
The electric light was invented in the 19th century.
The electric light has changed our daily cycle of sleep.
The word “which” in the third paragraph refers to______.
reaching a point
masking the symptoms
the world’s population
caffeine consumption
Which of the following would the writer of the passage approve of?
Our world would be a much safer place without drinkers.
Both drunken drivers and sleep-deprived people should be criticized.
There is no point in criticizing irresponsible people in our society.
We certainly can function well even when we hardly sleep.
All of the following are mentioned as those whose performance is affected by ‘sleep debt’ EXCEPT_____.
doctors
drivers
biologists
engineers
Which of the following could best serve as the title of the passage?
Accident Prevention: Urgent!
Sleep Deprivation: Causes and Effects
A Society of Sleepless People
A Well-known Biologist








