1. The play began, but people went on ___________.    
A. talk and laugh         B. to talk and laugh     C. talking and laughing    D. talked and laughed

2. Does your mother like you ___________ a doctor?     
A. being   B. to be    C. are   D. become 

3. An old man saw it ___________ when he was walking past.    
A. happen   B. happening    C. happened   D. to happen
 
4. I’m sorry ___________ you. 
    A. trouble with   B. trouble    C. to trouble    D. trouble about
 
5. Please let the students ___________ down. 
A. sitting    B. sat    C. sit    D. to sit 
 
6. The Great Green Wall will stop the wind from ___________ the earth away.    
A. to blow   B. blew    C. blowing   D. blewing
 
7. Joe is teaching Alice ___________ the chair. 
    A. how mend    B. how mending    C. how to mending   D. how to mend
 
8. When I saw her, she was busy ___________ her radio. 
    A. to repair    B. repair    C. repairing    D. to repairing 
 
9. There’s only one ticket. You had better ___________ the cinema yourself.    
A. go to     B. to go    C. going     D. went
 
10. —Would you go ___________ with me?      
—Sure, I’d love to. 
A. shop    B. shopping   C. to shop   D. to shopping
 
【答案解析】
 1-5 CBACC   6-10 CDCAB