2. используйте is или are. 1) animals … disturbed. 2) water … polluted. 3) birds … not fed. 4) nature … damaged. 5) trees … cut down. 6) air … spoilt. 3. составьте предложения в страдательном залоге. e. g. people kill animals. – animals are killed by people. 1) plants and factories pollute rivers and lakes. 2) children break trees. 3) people throw litter everywhere. 4) children damage plants. 5) cars pollute the air. 5. составьте предложения. 1) must, protect, we, nature. 2) think, i, can, children, animals, help. 3) is, it, important, the earth, to save. 4) be in charge, should, we, of the planet. 5) healthy, people, keep, must, our planet. сделайте