A. need to
B. don't need to
C. don't need
D. needn't to

1. We forgot_____ (tell) him the news, so he didn’t know at all.
2. We hope _____ (see) you soon.
3. Put _____(they) on the sandwich ，please.
4. I think I’m_____ (outgoing) than Sam .
5. The students enjoy _____(have) birthday parties .

A. cleaning    
B. to cut  
C. feeding    
D. to water

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

A. not to see
B. not seeing
C. to see
D. not saw

1.You should strive _____ (be) the best you can be.
2.The girls are confident in _____ (they).
3.The word _____ (mean) "hope".
4.Let's _____ (sing) the song again and again.
5.Miss Liu is always _____ (friend) to us.
6.Wang Ping is one of the _____ (good) student of Miss Li's.
7.Do you finish _____ (write) your report?
8.There are many _____ (different) between the two.
9.What makes him so _____ (sadly)?
10._____ he _____ (have) any talents?

A.join          
B. to join          
C. joins          
D. joining

A. sing, dance      
B. to sing, to dance    
C. singing, to dance    
D. to sing, dancing

A. sending    
B. to send    
C. renting  
D. to rent     

A. clean; help
B. to clean; help
C. clean; to help
D. to clean; to help