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智能题库>大学英语>下篇 第1章 词汇及语法结构 Exercise 4（选择题1~20题）
单选题

1、________ , nobody heard his voice in such a noisy environment.

2、_____ this instrument should have put its work permit number on the box.

3、She says that she’ll never forget the time ________ she’s spent working as a secretary in our company.

4、This is a very interesting book. I’ll buy it, ________.

5、It is what you do rather than what you say _________ matters.

6、She ought to stop working; she has a headache because she ________ too long.

7、One of the most important social problems of today is _____ jobs to the unemployed.

8、—You could have asked Mr. Johnson for help. He is kind-hearte —I ________ that. A whole day ________.

9、It has been raining for a day, but even though it hadn’t rained, we ________ there by tomorrow.

10、Wang Ling, one of my friends, is very good at English. He speaks English as if he _____ an Englishman.

11、—I’ve been troubled by this problem for a long time. Could you help me out? —________. Tell me about it and I’ll see what I can do.

12、As is known to all, body language can _______ a lot of information about your mood.

13、— Hi, this way, please. —OK. I sometimes have no sense of ______ when I arrive at the crossroad.

14、_____ is known to everybody, the moon travels round the earth once every month.

15、Those _____ to go to the exhibition should inform the office.

16、It wasn’t until nearly a month later _______ I received the manager’s reply.

17、With the shining water before you and the wind ___, trees behind you, you can not help ___.

18、—Have you sent your grandparents an e-mail telling them you arrived already? —No, _______ of them can use a computer.

19、Only after a baby seal is pushed into the sea by its mother ____ to swim.

20、Don’t forget the appointment with the principal at the registry office, ____you?