Question

Ⅵ.完形填空

  For many years scientists are saying that the earth is getting warmer. Now they have found 1 new—hot cities!In the southern US,they have found that cities become very hot in summer. For example,in the city of Atlanta,the rooftop (屋顶) temperature is up to 2 degrees while it is 30 degrees in the streets!

  China also has the 3 kind of problem. Every year more farming land is used for factories and offices. More housing is 4 ,too. As people become richer,they buy more cars. These all make the 5 hotter.

  It is not easy to 6 the situation. City planners say that we should plant more trees in the middle of cities. Trees make the 7 lower,so we should have more trees in our streets,8 and squares. Also we should paint our roofs white. If we do this,they do not become so hot.

  9 ，there are still some people keeping cutting down forests around the cities. This makes the problem worse. Cities are growing faster and faster. 10 the year 2025,80% of the world's population will be living in cities. If we go on like this,there won’t be enough farmland to feed everyone in the world.

1. A. anything   B. something   C. nothing   D. everything

2. A. 50   B. 30    C. 20   D. 10

3. A. strange   B. different  C. same   D. local

4. A. told   B. needed   C. lost   D. cared

5. A. house   B. village   C. city   D. river

6. A. understand   B. keep  C. change   D. forget

7. A. tepiperature   B. population   C. price   D. sea level

8. A. houses   B. parks    C. walls   D. classrooms-

9. A. Whatever   B. Unless   C. However   D. Whenever

10. A. In   B. With   C. For   D. By

Answer 1

1—5 BACBC 6—10 CABCD