Відповіді: Стр.150 (7)

7. a) Choose the correct word.

1. The Blue Puya is a very rare plant in nature.

2. Factories release harmful chemicals into rivers.

3. We shouldn't disturb animals in their natural habitats.

4. Goats and sheep use their horns to protect themselves.

5. There are plants and animals fighting for survival.

6. Mr Hills is one of the park rangers at our local park.

7. We must reduce air pollution in our world if we want to live.

8. This is a workshop to teach people how to save energy.

b) Make your own sentences with the words that are left.

1. We should use reusable bags instead of plastic ones.

2. Trees produce oxygen that we need to breathe.

3. The government should ban illegal hunting.

4. Elephants are killed for their ivory.

5. Pollution is a serious problem in big cities.

6. Ecologists study nature and protect the environment.

7. We should recycle paper, plastic and glass.

8. A clothes swap is a great way to reuse old clothes.