24 câu hỏi
A tropical storm is called a … in Australia.
hurricane
typhoon
tornado
cyclone
If he … a student, he will get a discount.
will be
is
were
was
Mrs. Thu got wet … she forgot her raincoat.
since
though
but
so
If the rice paddies are polluted, the rice plants …
will die
will live
will grow
would die
The country … won the 1998 Tiger Cup is Singapore.
whose
which
who
where
It's too hot here. Can you … the air conditioner?
turn on
turn back
turn off
turn out
My favorite sports are badminton … tennis.
or
so
and
but
At Tet, all the family members … live apart try to get together.
whom
whose
which
who
What are you looking …, Lan? - My new pen. I've lost it.
at
for
on
after
I am … that I can go to Phu Quoc island next summer.
excite
excited
exciting
excitement
… it rains heavily, we still go to school on time.
Since
So
Despite
Although
He was tired, … he took a rest before continuing the work.
if
and
so
but
I'm amazed … I win the first prize.
that
so
if
when
You should get a … to check the water pipes in your house.
driver
plumber
mechanic
worker
They are talking about the preservation of … resources.
naturally
naturalize
natural
nature
I suggest …. showers to save water.
to taking
take
to take
taking
I suggest that we should … up our school yard.
clean
cleaning
cleaned
to clean
Bao was very hungry, …, he ate a lot of food.
because
although
so
therefore
He always drives his car ……
careless
careful
carefully
care
Tet is an important … for Vietnamese people.
celebration
vacation
holiday
decoration
Are chemicals that cause pollution easy to get rid of?
Yes, they aren't.
Yes, they are.
No, they aren't
No, they are.
What stay in the air, ground and water for a long time?
Plants.
Gases.
Chemicals.
Fuels.
What kinds of cars can engineers build?
Clean up the smoke.
Burn less gasoline.
Get rid of nuclear waste.
Give off cleaner exhaust gases.
What power are scientists looking for ways to use?
The power in wind and water.
Coal and oil.
The power in rays from the Sun.
The power in wind and in rays from the Sun.