1. There are ______ students in our school.

A. nine hundreds B. nine hundreds of C. hundred of D. nine hundred

15. You are too young to look after ______.

III. 选择填空。(10分)

14. The book ______ is very interesting.

13. Tom washes his clothes ______.

12. We had to work by ______.

11. Help ______ to some cakes, Jim and Peter.

10. I have much money. I can buy ______ a lot of things.

9. Li Lei and Lin Tao enjoyed ______ in the park.

8. Ann taught ______ English last year.

7. Call a taxi, ______ you will miss the train.

B) 根据句意,用正确的反身代词填空。