Unit 7: 4

Task 4. Listen to the podcast about air pollution and choose the correct answer.

1. Where is air pollution a serious problem? — a. In the whole world.

2. When does it happen? — b. When harmful gases, smoke and dust enter the atmosphere.

3. What causes air pollution? — a. Cars, factories, power plants and burning waste.

4. Why is dirty air dangerous? — a. Because it can harm our health.

5. Who suffers the most from it? — b. Children, older people and animals.

6. What can air pollution cause? — a. Climate change.

7. How can we help reduce air pollution? — b. Use public transport, walk or ride bikes, save electricity and recycle.

8. Which kind of energy should governments and companies use? — b. Clean energy.

Стор.37