2. 选A。May开头的问句是“请求许可”的问句意为“我可以现在去游泳吗？”如果允许，答句是Yes, you may。如果不允许，答句是No, you can’t。如果表示“强烈的”不允许，“决不能”，则答句是No, you mustn’t。此题意为“现在”你“决不能”去游泳，应该先完成作业。因此选A。

1. 选C。问句中的can询问“能力”的问句意为“你能在河里游泳吗？”如果能，则答Yes, I can；如果不能，则答No, I can’t此题选C。

　Miss Wu : Can I help you?

　Li Gang : Yes, I'd like to return this book, please.

　Miss Wu : (1).

　Li Gang : No, I couldn't read it. I had a hard time reading a few pages, and

then I decided to give up.

　Miss Wu : (2).

　Li Gang : It wasn't the language. It was the words. They are too small for me.

　Miss Wu : (3).What can I do for you then?

　Li Gang : Well, I'd be glad if you could find me another book.

　Miss Wu : (4).

　Li Gang : Yes, but one with bigger words.

　Miss Wu : (5).

　Li Gang : Oh, Oliver Twist. This one is fine. And the words are much bigger.

Thank you very much.

　Miss Wu : You're welcome.

　A. What about this one?

　B. You can't keep the book for long.

　C. Another English storybook?

　D. Isn't it interesting?

　E. Oh? But I know you are good at English.

　F. Did you enjoy the book?

　G. Yes, they are really small.

　用所给动词的正确形式填空。

　(1) --- Why isn't Jim here?

　　　--- He's busy. He ___________(take) care of his aunt's baby at home now.

　(2) --- What's Mr. Clarke going to do tomorrow?

　　　--- He'll go fishing if it____________(not rain).

　(3) Linda_____________ (make) a lot of friends since she came here last autumn.

　(4) --- Did Jack finish__________ (clean) the house this morning?

　　　--- Yes, he did.

　(5) --- Have you heard of the Great Wall, Mr. Read?

　　　--- Yes, I have. It's a place of great interest in China.

　　　　It ____________(build) thousands of years ago.

10. This book _____ Lucy’s. Look! Her name is on the book cover.

　A. must be　　 B. may be　　 　　C. can’t be　　 D. mustn’t be

9. --- Can you fly a kite?

　　 --- No, I _____.

　A. mustn’t　 B. needn’t　 　　　C. can’t　 　　D. couldn’t

8. --- Where is Tom?

　　 --- He hasn't come to school today. I think he________ be ill.

　A. has to　　 B. should　　 　　C. may　　 　　D. need

7. ---______________I visit Lucy on Sunday, Mum?

　　 ---Yes, you______________.

　A. Must；can　 B. May；may　 C. Need；need D. May；need

6. --- Tom, where is your father?

　　 --- I’m not sure. He_______ in his office.

　A. is　　 　　B. may be　　 　C. maybe　　 　D. may