1. What is the matter with you? He asked me.  (改为复合句)    
He asked me            the matter with me.
2. We told him to write to us soon.  (改为被动语态)    
He            to write to us soon.
3. I hurt my knee badly.  (改为被动语态)    
My knee            badly by me.
4. Teachers make students do lots of homework.(改为被动语态)  
Students are            do lots of homework.
5. While she was eating lunch, it happened.(改为同义句)   
 _____   it happened, she was _____ lunch.

A. names    
B. calls    
C. called      
D. calling

A. will crowd  
B. will be crowded  
C. is crowds
D. is crowded

A. supplies    
B. is supplied    
C. supplied      
D. was supplied

1. What is the most useful invention?  Do you think?（合并为一句）   
                                         is the most useful invention?
2.Li Lei asked me to go to his birthday party.（改为被动语态）  
I                      to go to Li Lei's birthday party.
3. The car was invented in 1885.（对画线部分提问）   
                     the car           ？
4. The workers were made to finish the work at once by the manager. （改为主动语态）    
The manager            the workers            the work at once.
5. We must do something to protect our environment.（改为被动语态）   
                                          to protect our environment.

1. The villagers built this bridge last year.(改为被动语态)
    This bridge_____the villagers last year.
2. What delicious food!(用how改写)
    _____ _____the food !
3. The boy is so young that he can't take care of himself.(改为同义句)
    The boy is_____care of himself.
4. I was invited to the party by my friend today.(对画线部分提问)
    _____Were_____invited to the party_____today?
5. This is a very important meeting.(改为感叹句)
    _____ _____a meeting it is !

A. doesn't allow      
B. is allowed      
C. isn't allowed

A. wanting    
B. want    
C. wanted    
D. to want

A. operate          
B. be operated
C. operate on        
D. be operated on

A. It said that        
B. It is said that
C. It will say       
D. It will be said that