7. 无( )

1、Unit5中国众多的河流和湖泊提供了充足和可靠的水供应。但由于高速的经济发展,饮用水源头大多已遭到污染。全国水资源分布不均,而且据预测,2030年中国人口将达16亿。水资源稀缺将不可避免地成为重大关切。南水北调工程(the South-North Water Transfer Project)已开始从长江输水至山东省。水利部在十三五规划中突出了水安全(security)对于国家安全的战略意义,并将加大力度保护水资源和恢复水生态系统。

15. 无( )

A. 　 We build a meaningful life.

B. 　 We have a loving and caring person.

C. 　 We develop long-term love relationships.

D. 　We make a lot of money to spend.

12. 无( )

A. 　 To ask Professor Shapiro for advice on his work.

B. 　 To put on his walking shoes for jogging before class

C. 　 To find a professor to write him a recommendation letter.

D. 　 To spend more time practicing writing in his spare time.

7. 无( )

A. 　 To spend money and enjoy life.

B. 　To be creative in doing business.

C. 　 To face the reality of their business.

D. 　 To keep on going with their business as before.

1. 无( )

A. 　 She jumped off a bridge to save a sick dog.

B. 　 She was pulled out of the river by her pet dog.

C. 　 She threw a dog from a bridge, claiming it could fly.

D. 　 She was stopped by a dog from jumping off a bridge.

9. I have done most of the housework. Would you please finish ( )?

A. 　 the other

B. 　 the others

C. 　 the rest

D. 　 another

18. 无( )

A. 　 He died nine months ago.

B. 　 He was good at dancing.

C. 　 He lived on the beach.

D. 　 He was 86 years old.

1、Frank joined the U.S.( ) during World War II, and frequently exchanged ( )with Polly, his wife. Frank, away in England, wrote about his ( ) for home and his feelings towards Polly and Dee, their toddler ( ) while Polly described in detail her life at home andexpressedher ( ) over the war, as well as the ( ) she endured from the long ( ). They wrote about their love for each other and ( ) each other with the expectation for their ( )in the future. Tragically, however,Frank was killed in the Normandy landing operation on ( )

2.通常看一个人读些什么书就可知道他的为人,就像看他同什么人交往就可知道他的为人一样,因为有人以人为伴,也有人以书为伴。无论是书友还是朋友,我们都应该以最好的为伴。好书就像是你最好的朋友。它始终不渝,过去如此,现在如此,将来也永远不变。它是最有耐心,最令人愉悦的伴侣。在我们年轻时,好书陶冶我们的性情,增长我们的知识;到我们年老时,它又给我们以慰藉和勉励。

2. 无( )

A. 　 Animal cruelty charges.

B. 　Aleg dislocation (脱臼).

C. 　A serious condition.

D. 　A significant pain.