6.  He has eaten a lot recently, so he has __________ (增加体重).

5.     Send an e-mail to me and__________ (不久以后)you'll receive a small gift.

4.  We can __________ (从.. 中受益)reading books.

3.     She __________(谋生)by teaching.

2.     He was always __________ (欠债)when he was young, because his salary was very small.

根据中文提示使用适当的短语完成句子

1.  I didn't stop drinking,but at least I tried to__________ it __________  (消减）.

13. ―Jenny took the 8 ： 00 bus to Guangzhou this morning.

—Really? She       the 9： 00 train. It's much more comfortable and safer to travel by train.

A. could have taken     B.   should take 

C.  must have taken     D.   can take

12. ―Why don't you wear your jogging shorts, Mum?

―Well, my legs are too skinny* if you know.

A. should       B. can

C. need        D. must

11. It's said that there're plenty of hotels in that town. There    be any difficulty for you to find somewhere to stay today.

A. might       B. mustn't

C. shouldn't     D. needn't

8.  He is in deep __________ (债务)in order to cure the disease of his mother.