1681] -----Thank you for the great trouble you’ve had _____ me with my computer work.　-----That is nothing.

[译文] --十分感谢你帮做电脑工作。　　--没啥。

　 A. with helping 　 B. helping

　 C. to help 　 D. to have helped

[答案及简析] B。 have trouble doing sth. 麻烦，费劲做…。

1680] Professor Smith, many students want to see you. _____ they wait here or outside?

[译文] 史密斯教授，许多学生想见你，是让他们在这儿等呢，还是在外面等？

　 A. Do 　 B. Will

　 C. Shall 　 D. Would

[答案及简析] C。 shall用于一，三人称的疑问句中，表示征求意见或者提出建议。

1679] _____ books you may read, they should be of real value.

[译文] 无论你读什么书，它们都是有益处的。

　 A. Which 　 B. What

　 C. Whichever 　 D. Whatever

[答案及简析] D。 whichever指在一定范围内选择。

1678] _____ the help of our teacher, we have greatly imporved our spoken English.

[译文] 在老师的帮助下，我们极大地提高了我们的英语口语。

　 A. Under 　 B. Because

　 C. With 　 D. By

[答案及简析] C。 with the help of sb. 在某人的帮助之下。

1677] You _____ throw waste everywhere, or you _____ be punished for that.

[译文] 严禁乱丢废纸，否则要受处罚。

　 A. needn’t; can’t 　 B. mustn’t; may

　 C. shouldn’t; need 　 D. daren’t; can

[答案及简析] B。 mustn’t do sth. 严禁做…。

1676] She prefered _____ with us _____ a song alone.

[译文] 她宁愿和我们一道跳舞也不愿单独一人唱歌。

　 A. dancing; to sing 　 B. dancing; rather than sing

　 C. to dance; rather than sing 　 D. to dance; rather than to sing

[答案及简析] C。 prefer to do sth. rather than do sth.结构。

1675] A computer _____ think fir itself, it must be told what to do.

[译文] 一台电脑不能自己思维，只能告诉它做什么。

　 A. can’t 　 B. couldn’t

　 C. may not 　 D. might not

[答案及简析] A。 表示对现在不可能发生的事的推测。

1674] He _____ you more help, even though he was very busy.

[译文] 即使他很忙，他还是可以给你帮助。

　 A. might have given 　 B. might give

　 C. may have given 　 D. may give

[答案及简析] A。 对过去发生的事情做一个不十分肯定的推测。

1673] -----Excuse me, could you tell me if there is a hospital near here?　　---- ______.

[译文] --劳驾，你能告诉我附近有医院吗？　　--对不起，我也是陌生人。

　 A. Yes, why not 　 B. No, I couldn’t

　 C. Sorry, I’m a stranger here 　 D. My pleasure

[答案及简析] C。 情景英语，只有C才符合此句的情景。

1672] When I was training in the gym, I had my leg _____.

[译文] 在体操训练时，我把脚伤着了。

　 A. to hurt 　 B. to injure

　 C. hurt 　 D. injuring

[答案及简析] C。 have sth. done遭遇到某种情况。