19. You don't know about the country if you don't read the book. (改为一个简单句)

You don't know about the country________ ________the book.

18. He has taught us English for five years. (改为否定句)

He________ ________taught us English for five years.

17. He has some interesting things to tell you.(改为一般疑问句)

________he________ ________interesting things to tell you?

16. Both he and I are not workers. (改为同义句)

________ he________I________a worker.

15. He enjoys________the music.

A. to listen B. listening

C. listening to D. listen to

IV. 按要求转换句型，每空一词。(10分)

14. -Have you written the letter?

-________

A. Yes, I do. B. No, I have.

C. Yes, I haven't. D. No, I haven't.

13. He didn't go to school ________ his sick mother.

A. because B. because of

C. in D. of

12. The student is standing________the desk.

A. in front of B. in the front of

C. in front for D. at the front

11. He has waited for me for________hour.

A. a B. the C. an D. /

II. 根据首字母提示补全单词，使句意完整。(10分)

6. The picture is very beautiful. I want to s________ it to my mother.

7. Is the chair m________ of wood?

8. He bought all k________ of books from the bookshop.

9. Jim, help y________ to some meat.

10. She often helps her brother w________ his math.

III. 选择填空。(10分)