A. to be
B. be 
C. is

A. to be not 
B. not to be
C. to not be

A. to send, to         
B. to send, for         
C. sending, to         
D. sending, for 

A. don't take off    
B. not to take off    
C. don't put on    
D. not to put on

A. to write and to read        
B. to write and read

1. Would you like ______(clean) up the city parks?
2. Could you please______(give) out food at the food bank?
3. We can't put off _______(make) a plan.
4. Two weeks ______(be) enough for us.
5. They ______(set) up a food bank next year.
6. He spends about two hours______(do) his homework.
7. Han Mei ______(say) she has learned more about animals.
8. I have______(run) out of all the money.
9. All the students will go out and play if it stops______(rain) later.
10. David has been______(try) to cheer him up for ten minutes.

A. finishing     
B. finished    
C. finishes    
D. to finisih 

A. to not
B. don't to
C. not to
D. doesn't to

[     ]

A. to
B. in
C. on
D. /

[     ]

A. smokes
B. smoking
C. smoked
D. to smoke