A. have been    
B. have come  
C. have came  
D. came

A. has gone to    
B. has gone       
C. has been to

A. kept          
B. will keep        
C. have kept

A.were        
B. became    
C. have been  
D. have made

A. goes          
B. is going    
C. has gone        
D. has been

1. She wrote a letter to her friend. (用Just 改为现在完成时)
    She      _      just            a letter to her friend.
2. Lucy likes reading books better than playing games .(改为同义句)
    Lucy            _reading books            playing games .
3. I have been to Beijing three times .(改为特殊疑问句)
    ______ ______ ______ have you been to Beijing?
4. Tina visits the museum twice a month . (改为特殊疑问句)
     ______ ______ ______ Tina visit the museum?
5. Remember to correct your mistakes . (改为同义句)
    ______ ______  to correct your mistakes .  
6. The bike cost me five hundred yuan. (改为同义句)
    I ______five hundred yuan ______ the bike .
7. The boy in blue may be Jack .  (改为同义句)  
    ______ the boy in blue ______ Jack.
8. He has stayed here with his mother since 2009. (改为特殊疑问句)  
     ______ ______has he stayed here with his mother ?
9. There is't any water in the cup, ______ ______ ?(完成反意疑问句)  

A. has been      
B. has gone      
C. is going    
D. goes

A．go to          
B．have been to    
C．have gone to    
D．will go to

A. went            
B. gone          
C. has been        
D. has gone

A. study
B. studied
C. will study
D. have studied