1631] I _____ English for _____ five years.

[译文] 我学习英语五年多了。

　 A. am studying; over 　 B. have been studying; more than

　 C. have begun studying; over 　 D. started learning; more than

[答案及简析] B。 表示动作还要继续延续下去。

1630] Our school _____ area of 18 square kilometres.

[译文] 我们学校的面积是十八平方千米。

　 A. has 　 B. covers

　 C. has the 　 D. covers an

[答案及简析] D。 have / cover an area of…面积是…。

1629] Let’s practise _____ English when and where _____.

[译文] 让我们尽可能的利用时间和地点练习英语口语。

　 A. speaking; impossible 　 B. to speak; possible

　 C. speaking; possible 　 D. to speak; impossible

[答案及简析] C。 当when, if, where引导的从句中如果是it is / was就可以省略。

1628] It is said that the two wountries _____.

[译文] 据说这两个国家在交战。

　 A. have been in the war 　 B. are on the war

　 C. have been in the state of war 　 D. are in a state of war

[答案及简析] D。 be at war = be in a state of war 处于战争的状态。

1627] -----You look tired.　　-----Yes, I _____ non-stop until seven o’clock.

[译文] --你看起来有点疲倦。　　--是的，我一直没停工作到七点钟。

　 A. am working 　 B. was working

　 C. has worked 　 D. had worked

[答案及简析] B。 强调工作延续到七点，不能用完成时态。

1626] He had learned enough german to _____ a conversation.

[译文] 他学的德语足够进行对话。

　 A. carry out with 　 B. carry on

　 C. continue on 　 D. carry

[答案及简析] B。 carry on 进行。

1625] Many foreigners ______ the Great Wall as the World’s senventh Wonder.

[译文] 许多外国人把长城当作世界第七大奇迹。

　 A. look at 　 B. look for

　 C. look around 　 D. look on

[答案及简析] D。 look on …. as… 把…当作…。

1624] Have you ever noticed the man, _____ walking with his dog over there? That’s a spy.

[译文] 你注意到那个人没有？　在那边和一条狗在散步的人。　他是一个间谍。

　 A. he 　 B. one

　 C. who 　 D. the one

[答案及简析] D。 the one 作the man的同位语。

1623] He is a brave man, _____ never fears for his life.

[译文] 他是一个勇敢的人，一个一生都不害怕的人。

　 A. he 　 B. one

　 C. who 　 D. the one

[答案及简析] C。 定语从句，who代替前面的句子作从句的主语。

1622] It _____ during the past century that learning is a lifelong task for human being.

[译文] 在过去的世纪里已经证明学习是人类终生的任务。

　 A. is proved 　 B. proves

　 C. has proved 　 D. has been proved

[答案及简析] D。 during the past century 包括现在，因此是现在完成时态。