5.[答案]B

[解析]由答语可知，他非常乐意谈论他在美国的经历。by all means : of course.certainly，当然可以。故选B。

4.[答案]C

[解析]come on用于祈使句，以鼓励某人某事或用以轻责某人。故选 C。

3.[答案]C

[解析]第一句为强调句型，应用that；在日常交际用语中，常用人称代词的宾格代替主格，如：－Who can run the new machine?-Me. 故选C。

2.[答案]A

[解析]因为事情太多，不能赴约去参加晚会，当然令对方感到遗憾。故选A。

1.[答案]B

[解析]本题的语意环境为：在晚会结束离开时，向东道主告别。Nice having here.为分别时用语。故选B。

20. ---If our parents would listen more to us, they would understand us better.

----_______. They just expect us to listen.

A. I believe not　　　 B. No problem　　　 C. Good idea　　　　 D. I can’t agree more

19. -Hi, Jack! I’m glad I came across you here.

　　　 -　　　 , Alice?

　　　 A．Who is that speaking　　　　　　　　　　　　　　 B．How about another cup of tea

　　　 C．Why? What’s up　　　　　　 D．What can I do for you

18. A: I prefer western food .It’s a kind of healthy food.

B:　　　 ?But western food is said to be high in sugar and fat .

　　　 A．Is that right　　　　　　　　　　　　　　　　　　　　 B．How do you know that

　　　 C．Do you really think so 　 D．Who told you that

17.-I must be off now , or it will be too late to see Tom .

　　 -　　　　 　? Do you really want to see that dull boy ?

　　　 A．So what 　　　　　　 B．For him 　　　　　　 C．Why so 　　　　　　 D．For what

16. A: Honey ,the basketball game is about to start .And could you bring me a bowl of ice cream? And …uh…a slice of pizza.

　　　 B:　　　 ?

　　　 A: No , that’s all for now.

　　　 A．What did you say　　　　　　　　　　　　　　　　 B．Anything else

　　　 C．Could I help　　　　　　　　　　　　　　　　　　　　 D．What can I do for you