Supply the correct form of the word in the brackets

10. Cars and trucks pump out
A. pollutants
B. exhaust pipes
IV. Supply the correct form of the word in the brackets.
1.
2. Is afforestation the best way to
3. Instead of
4.
Cuc Phuong
province. (Nation)
5. Chemicals or particles in the air can
and plants. (harmful)
6. It's estimated that the global
7. For many
equals $125 trillion annually. (valuable)
(environment)
C. fumes
species, if not protected, could eventually become extinct. (dan
the environment? (conservation
the entire garden, just water the plants that need it. (wa
Park is a famous tourist destination in Ninh
D. chemicals
the health of humans, anir
of the world's ecosystem ser
the world seems to be getting worse in their