6. A. trees　B. leaves　C. people　D. rings

5. A. how big　B. how long　C. how old　D. how much

4. A. every　B. many　C. the first　D. from

3. A. cut across 　B. climb up 　C. walk past　D. look at

2. A. not　B. too　C. to　D. also

1. A. tell　 B. ask　C. give　D. get

1. A 　回信时，习惯上用“I am glad”。 　2. A 　thanks for是习惯用法，意为“感谢……”。 　3. B 　与healthier相应的词是taller。 　4. D 　从“We love the rains very much”可知道答案。 　5. C 　从下文来看，作者喜欢这里。 　6. D 　从下文“There are more…”可知道，学校更大。 　7. B 　学校大小，主要看老师学生人数多少。 　8. B 　从作者写信的心情，可知道这里的老师同学对他友好。 　9. C　 从下文来看，是“学习汉语难”。 　10. D　在某人的帮助下，习惯上只能用介词with。 　11. B　从下文来看，假期快到了。 　12. C　last表示“持续……久”。 　13. D 　14. B　作者邀请对方来济南游玩。 　15. A　show sb. around…是习惯用法，意为“带领某人参观某地”。

完型填空20

　We know that trees are useful in our everyday life. They 　1　 us many things，such as wood，oxygen，rubber，medicines and many other things. They can 　2　 tell us a lot about our climate(气候). The following are the reasons(理由). 　If you 　3　 a tree，you can see that it has many rings(年轮). Most trees grow one new ring 　4　 year. Because of this reason，we know 　5　 a tree is. A tree over a hundred years old means that it has more than a hundred 　6　 When the climate is dry or very cold，the trees do not grow very much and their rings are usually 　7　. When it is wet and warm，the rings are much thicker. If the rings are suddenly very thin or suddenly very thick，this means that the 　8　 changed suddenly. If we look at the rings on this tree，we can learn about the 　9　 for a hundred years. We can see 　10　 our climate is changing today.

15. A. around　 B. to 　 C. for　D. visit

参考答案

14. A. sight　B. visit　C. job　D. work

13. A. run　 B. walk　 C. go　 D. come