A. order      
B. take      
C. ordering     
D. taking

A. try        
B. hold      
C. learn        
D. ride

A. stay       
B. be leaving       
C. leave        
D. be staying

A. Riding   
B. Driving     
C. Opening      
D. Staring 

A. prepare   
B. be prepared  
C. preparing     
D. prepared

A. stop      
B. miss       
C. pass          
D. leave

A. cost  
B. pay  
C. spend  
D. take

A. caught      
B. missed      
C. got       
D. lost

1. We should not_____ (坏，破坏) our environment.
2. The school is making_____(努力) to help poor students.
3. Smoking can_____(引起) lung cancer.
4. The policeman_____(命令) the thief to raise his hands.
5. It's wrong to_____(污染) the village.
6. You must____(签名) in when you come to the center.
7. My mother doesn't____(允许) me to play computer games.

1. The clothes people are wearing are____(fashion).
2. We should____(wear) comfortable clothes.
3. We all spend too much in____(buy) clothes.
4. It's the logo that____(catch) our attention.
5. People also think designer clothes____(be) better  made.
6. The right____(run) shoes will make you run faster.
7. I don't think the companies should spend too much  money  on____(advertise).
8. They succeed in_____(finish) the work.
9. Some people are happy____(pay) more money____( look) cool.
10. Everyone____(spend) money on clothes.