A. How B. How long C. How far D. How often

16. _______ junk food tastes very good, ________it isn't healthy.

A. Although, but B. Although, / C. But, although D. But,/

17. Eating vegetables ________ our health.

A. are good for B. is good for C. are good at D. is good at

18. Do you often stay up late ________TV?

A. watching B. watch C. watched D. to watch

19. The answer ________the question about watching TV is very interesting.

A. to B. of C. for D. at

20. ----- ________did you sleep last night?

----- Nine.

A. how often B. how long C. how many D. how many hours

21. I help him _________ housework and he helps me __________ homework.

A. with, do B. with, doing

C. about, to do D. about, doing

22. Jenny _________ in an office. Her parents ___________ in a hospital.

A. work, works B. works, work

C. work, working D. working, work

23. ----- Mom, I can't find my CDs. Where are they?

----- I don't know. _______you put them in that bag.

　A. Must B. May be C. Maybe D. May

24. What do you usually do weekends?

　A. on B. of C. in D. with

25. Reading aloud is the best way English.

　A. to learn B. learning C. to learn D. learns

二、用所给单词的适当形式填空：

1. Tom is very lazy. He ___________ (hard) ever exercise.

2. How often do you go ________ (shop), Linda?

3. Mrs. Green eats dumplings __________ (two) a month。

4. The teacher wants me _________ (learn) English well.

5. My mother says __________ (drink) milk is good for my health.

6. This is a traffic accident (交通事故). Many people _______ (die).

7. My sister often _________ (go) swimming with her friends on weekends

8. How often does the baby _________ (drink) milk?

9. He doesn't _______ (play) computer on school nights.

10. He never ________(play) computer on school nights