A. too    
B. to

A. on      
B. in    
C. to

1. I like to play basketball. (对划线部分提问)
            do you like ____        ?
2. Kim likes to play ping-pong. (改为否定句)
    Kim               to play ping-pong.
3. like to fly a kite. (改为一般疑问句)
                  like to fly a kite?

1. I'm singing. I like _____ songs.            
2. — What's she doing?
    — She is _____ pictures.                          
3. I'm reading. I like _____ books.                                          

A. to wear                
B. wear                
C. is wearing

A. to      
B. too      
C. /

A. play football  
B. to go to bed    
C. playing games
D. for go to bed

A. buy  
B. is buying  
C. to buy  
D. am buying

A. to fly; fly    
B. flying; flying      
C. to fly; to fly      
D. to fly; flying

A. drinking      
B. drinks            
C. drink            
D. to drink