Відповіді: Стр.134 (4)

4. Complete the sentences with the new words.

1. We need oxygen to stay alive.

2. The quality of this car is very high.

3. Different chemicals are used in medicine.

4. The ship carried tonns of oil and gas.

5. Ice covers the surface of the lake in winter.

6. Please do not disturb me when I am at work.

7. Coastal waters are important for fishing and tourism.

8. There are bins to recycle bottles and other junk.

9. I always have many things to do during the day.

10. The survival of animals depends on food and water.

11. Pollution is one of the biggest problems in the world.

12. Scientists study extinct animals to learn about the past.

13. It is important to separate e–waste from regular garbage.