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----- Nội dung dịch tự động từ ảnh -----
I There is abundant evidence that cars
have a (harm) harmful effect on the
environment
12 Ways must be found to prevent the
pollution
poisonous gases from (pollute) pot
the air.
3. It seems that light energy will be an
important subject of (science) sciencion
research in the future
- 4. The smells of (die).
fish and
rotting garbage were more than they could
stand
15 They say that the rise in greenhouse
gases parallels the creduce) reduction
in the ozone layer.
6. Temporary hearing loss
cause
may
by permanent damage to the ear if it's
left (treat)
7. Pesticides used in farming has brought
about an increase in outbreaks of food
(poison) pausonow
& Some illnesses come from the sea water
(Contaminate)
by sewage