1. Where _____ Jim _____ (buy) the computer?
2. Beijing is a _____ (center) city of China.
3. The story is _____ (real) interesting?
4. Do they want _____ (go) to the mountains?
5. We _____ (go) _____ (camp) in the mountains last summer vacation.

A. didn't    
B. isn't          
C. isn't do
D. didn't do

1. Be quick! The plane____________(take) off in a short time.
2. __________ it ___________(rain) last night? Yes. It__________(rain)
    everyday so far this week.
3.Where’s Simon? He ___________(go) to the library already.
    He___________(go) out 5 minutes ago.
4.  I ____________(not finish) ____________(read) the novel yet.
5. How many times ___________you___________(visit) Nanjing?
6. Don’t make much noise, the baby____________(sleep).
7. He is surprised_____________(hear) the____________
    (surprise) news.
8. Mary is one of the best____________(woman teacher) in our school.
9. Don’t worry. There is a little time ____________(leave)
10.Help___________(you) to some pies, my children.

A. did; get to    
B. did; get    
C. do; reached    
D. are; getting

1. I  _____ (not do) my homework yesterday afternoon.
2. My sister is ill. She doesn't want to do a _____ .
3. How did they s_____ the weekend?
4. -How w _____ the weather? -It was hot and rainy.
5. Did you _____ (打扫) your room over the weekend?

A. do, do
B. do, did
C. did, doed
D. did, did

A. do
B. does  
C. did

A. Did; use to                
B. Were; used to
C. Do; use to
D. Will; use to

1. They did their homework last night. (改为否定句)
    They __________ their homework last night.
2. I was born on June 22, 1984. (就划线部分提问)
    ___________ born?
3. She went to bed at nine last night. (就划线部分提问)
   __________ she __________ to bed last night.
4. We lived in London for about three years. (就划线部分提问)
    __________ you __________ in London.
5. She got there at 8:00.I got there at 8:00, too.(合为一句)
    __________ got there __________ time.

A. Were; go
B. Do; went
C. Did; go
D. Did; went