5. Wang Liqing ______________(win) a gold medal in the world cup competition.　　　

4. Our geography teacher told us the sun ________________(rise) from the east.

3. We’ll do our best ___________________(hold) the 2008 Olympics well.　　

2. We are sure that Liu Xiang ________________(set) a world record in the 2008 Olympics .

1. The teacher told me ________________(not give ) up English.　　　

　　 环境正在恶化。有许多种污染，其中最严重的有水污染和空气污染。水污染可以致病。写一篇短文，建议工厂不要直接往河里排放脏水，不要排放废气。80词左右。

提示词汇：

pollution　　 n.　　 污染

gas　　　　 n.　　 气体

suggest　　 n.　　 建议

suggestion　 n.　　 建议

There are seas, lakes and forests on the earth. There are cities, towns and farms, too. All these things are environments (环境). The environments is everything around you. It can be living(有生命的), like a forest. It can be non-living (无生命的) 　　1　 　a rock or a mountain.

No living thing can live 　　2　 . Every living thing depends(依靠)on other things in its environment. When something 　　3　 　,it affects(影响)something else. If a non-living thing like water becomes 　　4　 　to find, plants will be affected. If all plants 　　5　 　, the animals that eat plants will be affected.

Weather, such as(例如)temperature, wind and rain, can change an environment.　 　　6　 　can change an environment, too. Some things that people do cause(引起) 　　7　 　change or only a small change in the environment. For example, people can 　　8　 　the forest and just travel around. They can cut down only a few trees and 　　9　 　change the environment very much. On the other hand(另一方面) some things that people do cause 　　10　 　changes. Sometimes they can change 　　11　 　environment by cutting down a forest.

　 12　 　changes are bad. If we cut down a forest to build houses or plant crops(庄稼), this may not be bad. But what would happen if we cut down all trees in all forests or if we don’t 　　13　 　　some and plant something else?

It is clear that people are able to 　　14　 　an environment. This is why it is important to think about the changes before we make it. Let’s all work together to 　　15　 　it clean and healthy.

1.(　　 ) A. with 　　　　　B. like 　　　　　C. on 　　　　　　D. as

2.(　　 ) A. alone 　　　　　B. lonely 　　　　C. himself 　　　D. together

3.(　　 ) A. lives　 　　　　B. becomes 　　　C. changes　　 　　D . begins

4.(　　 ) A. dry 　　　　　B. less 　　　　　C. easy 　　　　　D. difficult

5.( 　　) A. live　　　　　 　B. lose　　　　 　C. hurt 　　　　　D. die

6.(　　 ) A. Those　 　　　　B. Plants 　　　　C. Animals　　 　D. People

7.(　　 ) A. much 　　　　　B. a great　 　　　C. no 　　　　　　D. never

8.(　　 ) A. walk through 　　B. cut down 　　C. find out 　　　　D. work on

9.(　　 ) A. still not 　　　　B. still 　　　　C. even　　　　 　D. even not

10.(　　 ) A. little 　　　　　B. a lot of 　　　C. a small 　　　　D. no

11.(　　 ) A. nothing of 　　　B. a bit of 　　　C. a part of 　　　D. a whole

12.(　　 ) A. Not all 　　　　B. Not every　　 　C. All 　　　　　D. No

13.(　　 ) A. use 　　　　　　B. build 　　　　C. save 　　　　　D. kill

14.(　　 ) A. develop 　　　　B. break 　　　　C. change 　　　　D. invent

15.(　　 ) A. change 　　　　　B. keep 　　　　　C. have　　　　 　D. let