Unit 3. What’s Your Knowledge? » Стр.75 (1)

Read the sentences about the situation in the world today. Complete the missing words. 1. Today the world population is about six and a half billion. 2. The number of the people in the world is growing quickly. 3. In the future people will need more food, water, houses and energy. 4. Most children are born in poor countries. 5. It is getting warmer. The climate is changing. 6. This is called global warming. 7. Most scientists believe people are responsible for this change. 8. In the Arctic the ice is melting fast. 9. We buy new things and throw the old ones away. We produce a lot of rubbish. 10. Cars and factories pollute the air. 11. Many rivers and lakes are polluted. 12. We must save water today because in the future we may be thirsty. 13. There is less fish in the seas and oceans because there's too much fishing. 14. Many animal species are in danger.