1. Everyone wants _______ ( achieve) his or her dream.
2. I think Zhang Renjie is much________( realistic)  than us.
3. Wang Baoqiang tried his best to perform and he__________( success) in the
end.
4. What are the rules that a teenager should __________( obey) ?
5. Most people come to realize the________(important) of protecting the earth.

A. buy
B. buying
C. to buy
D. bought  

A. taking
B. to take
C. seat
D. to sit on

A. to live
B. to live in
C. to live on
D. living

A. don’t turn        
B. not turn        
C. didn’t turn          
D. not to turn

1. It's not easy__________(be) the new kid at school.  
2. Thanks very much for__________ (invite) me to your house last night.  
3.I don't feel like__________ (eat) anything today. 
4. My grandmother is going to have her__________(ninety) birthday party.  
5. He always makes things much__________(easy) to do.  
6. Why don't you__________(get) her a nice scarf as a birthday present?  
7. I think the watch as a birthday present is too__________(person).  
8. This is perhaps the best gift that I have ever__________(receive).  
9. This skirt, is too big.  Would you mind showing me a__________(small) one? 
10.I tend to get__________(annoy) when someone interrupts me while I'm having a pleasant  talk with
others.

A. buy
B. buying
C. to buy
D. bought  

1. It usually takes me half an hour __________(walk) to school.  
2. The government should pay much attention to the __________(increase) population.
3. The grand piano takes up too much __________(room).
4. I think Beijing is one of the __________(beautiful) places in the world.  
5. No one __________(know) when he will be back.

A. to present
B. present
C. to presenting
D. presenting

A. to use, try
B. to use, to try
C. use, trying