20 CÂU HỎI
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Land pollution is responsible for damage done ___ natural habitat of animals.
A. with
B. for
C. to
D. of
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Americans throw ___ twenty-eight and a half million tons of plastic in landfills every year.
A. in
B. at
C. to
D. away
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Scientists have come up ___ new ways of saving energy.
A. with
B. on
C. to
D. out
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Thousands of people were exposed ___ radiation when the nuclear plant exploded.
A. in
B. at
C. to
D. away
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Waste water from many factories which is dumped ___ water bodies directly causes pollution.
A. on
B. into
C. out
D. by
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___ fumes from these vehicles are serious air pollutants.
A. Poisonously
B. Poison
C. Poisonous
D. Poisons
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___ thermal pollution happens, the water temperature in streams, rivers, lakes, or oceans changes.
A. Until
B. When
C. Before
D. As soon as
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Air pollution occurs when the atmosphere contains gases, dust, or fumes in ___ an amount.
A. unharmed
B. harmless
C. harm
D. harmful
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When radiation goes into the land, air, or water, it is called radioactive ___.
A. pollution
B. polluted
C. pollutants
D. polluting
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Too much use of electric lights in cities may ______ light pollution.
A. go
B. result
C. cause
D. lead
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If the temperature ____ rising, the polar ice caps will melt.
A. kept
B. keeps
C. has kept
D. will keep
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Because of ____ pollution, the bicycle may someday replace the automobile.
A. water
B. air
C. noise
D. soil
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Students should learn some practical ways that help to ____ pollution.
A. save
B. cure
C. reduce
D. shorten
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____ she left the party, Jenny said goodbye to the host.
A. Before
B. After
C. As soon as
D. Until
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People think that global warming ____ lots of problems in the future.
A. causes
B. is causing
C. will cause
D. has caused
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We saw many beautiful birds while we ____ in the lake.
A. fished
B. would fish
C. are fishing
D. were fishing
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The train arrived while/ as soon as Elie was having lunch.
A. while
B. as soon as
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Because/ Although the water is very cold in January, they go swimming anyway.
A. Because
B. Although
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My father goes jogging every morning before/ after he gets ready for work.
A. before
B. after
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I learned a lot about wildlife until/ after I visited Cuc Phuong National Park yesterday.
A. until
B. after