A. that; spent          
B. who; took
C. which; cost        
D. /; paid

A. who  
B. that  
C. whom  
D. whose

A. that            
B. which
C. /              
D. all of the above

A. who            
B. where
C. that             
D. it

A. who
B. where
C. what
D. which

A. whose
B. who
C. whom
D. what

A. who
B. that  
C. these
D. those

A. where  
B. what    
C. when    
D. who

Example: I like these singers. They write their own music.
→ I like these singers who write their own music.
1. I like Maria. She is clever and friendly.
_____________________________________
2. Here is the key. You're looking for it.
_____________________________________
3. This is the best movie. I have seen it.
_____________________________________
4. Do you know the girl? She is making a telephone call.
_____________________________________
5. Let's go to the new sports center. It has just opened in our town.
_____________________________________

1. Albert found the key. I lost the key yesterday. (合成一句)
    Albert found the key                                    ______.
2. Where is the beautiful picture? You bought it last week.(合成一句)
    Where is the beautiful picture                                 last week?
3. We are looking for the nurse. She looked after my little sister.(合成一句)
    We are looking for the nurse                                  my little sister.
4. The mother told her son, "Don't read in the bed."(改为复合句)
    The mother ______ ______ ______                                   read in the bed.
5. She liked English better than math. (改为同义句)
    She ______ ______ __   __ ______.