856] _____ danger man is often much eiser than usual.

[译文] 在危险的时刻，人总是比平时聪明些。

　 A. In a time of 　 B. In the time of

　 C. in the times of 　 D. In time of

[答案及简析] D。 in time of 在…时刻。

855] The little girl was frightened _____ the sight of mouse.

[译文] 小女孩由于看到了老鼠而吓坏了。

　 A. with 　 B. at

　 C. in 　 D. on

[答案及简析] B。 be frightened at 由于…而吓坏了。

854] I waited for the car from the factory to ______ me.

[译文] 我等厂里的车接我。

　 A. call on 　 B. call for

　 C. call out 　 D. call up

[答案及简析] B。 call on 拜访某人；call for 接某人同往某地；call out to sb.朝某人大声喊叫；call up给…打电话。

853] It’s wrong _____ you to be late _____ class.

[译文] 你上课迟到是不对的。

　 A. with; with 　 B. of; for

　 C. for; to 　 D. of; in

[答案及简析] B。 句型it is + adj. + of sb. to do sth. 。be late for迟到。

852] Tomorrow is Sunday. You are free _____ anything you like.

[译文] 明天是星期天。你可随心所欲地做你想做的事。

　 A. to be done 　 B. to doing

　 C. to do 　 D. doing

[答案及简析] C。 be free to do sth. 句型。随心所欲地做…..。

851] You’ll have to borrow _____ car. I’m using mine.

[译文] 你得借其他人的车，我要用我的车。

　 A. somebody else’s 　 B. somebody’s else

　 C. soembody’s else’s 　 D. somebody else

[答案及简析] A。 else 一般放在疑问代词或不定代词之后，其所有格形式是在else后面加’s。

850] The prisoner of war wished to be _____. Ten years later, he ____ free and regained his _____.

[译文] 这战犯希望得到自由。十年后他被释放了重获自由。

　 A. free; was set; free 　 B. freely; was set; freedom

　 C. free; set; freedom 　 D. free; was set; freedom

[答案及简析] D。 free自由，空闲，免费； set free 释放；freedom自由的名词。

849] The child ____ away from his father and ran out.

[译文] 小孩挣脱了父亲，跑开了。

　 A. took 　 B. broke

　 C. drove 　 D. caught

[答案及简析] B。 take away拿走；break away脱离，断绝往来；drive away 开车离开。

848] The speaker raises his voice but still couldn’t make himself _____.

[译文] 讲话者提高了他的嗓门但是人家仍然听不到。

　 A. hear 　 B. to hear

　 C. hearing 　 D. heard

[答案及简析] D。 make oneself 后面一般跟过去分词。

847] My house is ten kilometers _____ our school.

[译文] 我家里学校有十公里远。

　 A. far 　 B. away

　 C. far away 　 D. away from

[答案及简析] D。 句中有表示距离的具体数字，其后不再用far。