1.[解析] 选B。题意为：孩子们都对我讲的笑话感到很好笑。此题考查重点词汇在不同语境中的应用。amused意为“对…感到好笑的”，句中by 也是提示。amusing意为“令人感到好笑的”故选B。

15. I’m sorry I forgot ____ the letter for you though you asked me twice.

A. post　 B. to post C. posting 　D. posted.

答案详解

单项选择

14.I’m surprised that ____ a little boy knows ___ many things.

A. so; so 　B. such ; such C. such ; so 　D. so ; such.

13. ---An American or a Chinese meal?

---______.

A. It’s up to you　 B. I’ follow you C. That’s right　 D. That’s OK.

12. ---What do you think of Tom?

　----I ____ him a clever student.

A. think 　B. believe C. consider 　D. agree

11. It is not impossible to enter the room _____ being noticed.

A. without　 B. instead of 　C. unless 　D. before

10. John hurried into the classroom to avoid ____ by his teacher.　

A. seeing　 B. see C. to be seen 　D. being seen

9. We are very ___ to meet you here again .

A. pleasant　 B. pleased C. pleasing　 D. pleasure

8.Rather than ___ on a bus , he always prefers ___ a bike to go to work.

A. ride ; ride　 B. riding ; ride

C. to ride ; to ride　 D. ride ; to ride

7.I regret ___ that he is not brave enough at the meeting.

　A. to say 　B. to be saying　 C. saying　 D. said