Choose the correct answers

Exercise 9. Choose the correct answers.
1. Land pollution is responsible for damage done
A. with
B. for
2. Americans throw
C.to
D. of
natural habitat of animals.
twenty-eight and a half million tons of plastic in landfills every
year.
A. in
B. at
3. Scientists have come up
B. on
B. at
4. Thousands of people were exposed
A. with
A. in
C.to
C. to
C. to
D. away
new ways of saving energy.
D. out
radiation when the nuclear plant exploded.
D. away
water bodies directly causes
D. by
C. Poisonous
D. Poisons
5. Waste water from many factories which is dumped
water pollution.
A. on
6.
A. Poisonously
7.
oceans changes.
A. Until
B. into
C. out
fumes from these vehicles are serious air pollutants.
B. Poison
thermal pollution happens, the water temperature in streams, rivers, lakes, or
B. When
C. Before
D. As soon as
8. Air pollution occurs when the atmosphere contains gases, dust, or fumes in
amounts.
A. unharmed
B. harmless
C. harm
9. When radiation goes into the land, air or water, it is called radioactive
A. pollution
B. polluted
D. harmful
C. pollutants
D. polluting
light pollution.
C. cause
D. lead
10. Too much use of electric lights in cities may
A. go
B. result