1. Knives are used for _________ (cut) things.
2. Can you finish __________ (read) the book in three days?
3. The doctor was busy __________ (operate) on the boy at that time.
4. Stop _________ (talk) and listen to me carefully.
5. Thank you very much for _________ (help) us.
6. Granny is very ill and she doesn't feel like _________ (eat) anything.
7. The girl enjoys _________ (listen) to light music.
8. Do you remember _________ (buy) me a beautiful skirt on my 13th birthday?
9. We couldn't help _________ (laugh) after we heard the funny story.
10. What about __________ (go) out for a walk?

1. The girl enjoys going to the party. (对画部分提问)
    _____ _____ the girl _____ _____？
2. I think Tom will win the game.（同上）
    ____ ____ you think will win the game?
3. I'm careful. Mary is careful, too.（合为一句）
    Mary is ____ careful ____ I.
4. Tom is tall. Jim is not tall.（同上）
    Jim is ____ ____ tall ____ Tom.
5. Li Lei likes sports, and Tim likes it, too.（改为同义句） 
    Li Lei _____ Tim _____ like sports.

A. to write        
B. writes        
C. wrote        
D. writing

A. playing                
B. played          
C. plays                  
D. to play