Відповіді: Стр.67 (1)

1. Complete the following sentences on your own.

Man pollutes nature, the air, rivers, lakes and oceans.

Water is polluted and becomes harmful for animals, forests, plants and for those, who has polluted it.

Land becomes infertile: plants and animals die out and become extinct.

Conservationists fight pollution, protect extinct animals and plants People get together to protest, to demonstrate the pollution of the nature by factories, cars and humans.