20 câu hỏi
What did people use for energy in the past?
Solar and wind power
Firewood and coal
Electricity and gas
Oil and batteries
Why are renewable energy sources better for the environment?
They are cheap and fast.
They create a lot of energy quickly.
They don’t pollute the air and won’t run out.
They don’t need machines.
What is a disadvantage of solar energy mentioned in the text?
It costs a lot every year.
It only works on sunny days.
It creates pollution when used.
It takes too much space.
Which of the following is true according to the passage?
Wind power needs sunlight.
Coal is cleaner than solar power.
Renewable energy is always cheap.
Fossil fuels can cause health problems.
What is the main idea of the passage?
Why people like coal better than solar
How to build wind turbines
The benefits and challenges of renewable energy
How to save money when using electricity
Instead, cities plan to build more solar panels and wind turbines to ______ (6) clean electricity.
produce
produces
producing
produced
However, renewable energy can be ______ (7)at first because building solar farms or wind farms requires high investment.
cheap
more expensive
most expensive
expensively
Over time, the cost of renewable energy ______ (8) as technology improves and production increases.
decrease
decreases
decreasing
decreased
In addition, energy storage is important: batteries and other systems can store extra electricity when production is high, and then ______ (9) it when demand increases.
store
stores
stored
use
Finally, education and public awareness ______ (10) a key role: people need to learn how to save energy and choose clean options.
plays
play
played
is playing
Rearrange the words to make a complete sentence.
should / use / we / more / renewable / energy / .
We should use more renewable energy.
Should we use more renewable energy.
Use we should more renewable energy.
Renewable energy should use more we.
Rearrange the words to make a complete sentence.
but / expensive / is / Solar / renewable / initially /.
Solar is but expensive renewable initially.
Solar is initially but expensive renewable.
Solar renewable is initially but expensive.
Solar is renewable but initially expensive.
Rearrange the words to make a complete sentence.
less / energy / is / than / harmful / Renewable / fossil / energy / .
Renewable energy is less than harmful fossil energy.
Renewable energy is less harmful than fossil energy.
Renewable energy less harmful than fossil energy is.
Renewable energy is harmful less than fossil energy.
Rearrange the words to make a complete sentence.
the / environment / protect / helps / energy / clean / .
Clean energy helps the environment protect.
Energy clean helps protect the environment.
Clean energy helps protect the environment.
Helps clean energy protect the environment.
Rearrange the words to make a complete sentence.
can / nuclear / energy / be / very / dangerous / .
Nuclear dangerous energy can be very.
Energy can be very dangerous nuclear.
Nuclear energy can be very dangerous.
Nuclear can very dangerous energy be.
Choose the sentence that has the same meaning as the original one.
Solar panels generate electricity from sunlight.
Solar panels produce electricity using coal.
Solar panels create electricity from sunlight.
Electricity is generated by sunlight using solar panels.
Solar panels use electricity to make sunlight.
Choose the sentence that has the same meaning as the original one.
Wind energy is renewable and clean.
Wind energy pollutes the air.
Wind energy never runs out and doesn’t cause pollution.
Wind energy is more expensive than coal.
Wind energy uses fossil fuels.
Choose the sentence that has the same meaning as the original one.
Renewable energy costs more at first but saves money later.
Renewable energy is always expensive.
Renewable energy costs less at first but more later.
Renewable energy requires high initial cost but reduces expenses over time.
Renewable energy never saves money.
Choose the sentence that has the same meaning as the original one.
Coal power plants produce air pollution.
Air pollution produces coal power plants.
Coal power plants avoid air pollution.
Air pollution is produced by coal power plants.
Coal power plants clean the air.
Choose the sentence that has the same meaning as the original one.
Many countries plan to build more wind turbines.
More wind turbines are planned to be built in many countries.
Many countries plan to build fewer wind turbines.
Many countries avoid building wind turbines.
Many countries built wind turbines in the past.