1751] This is the market _____ my mother once worked.

[译文] 这就是我妈妈曾经工作的市场。

　 A. in which 　 B. on which

　 C. that 　 D. which

[答案及简析] A。 定语从句中缺地点状语， in the market 在市场里。

1750] _____ the students _____ to keep the books for a month?

[译文] 允许学生借书一个月吗？

　 A. Are; allowing 　 B. Do; allowed

　 C. Do; allow 　 D. Are; allowed

[答案及简析] D。 考查be allowed to do sth.的结构。

1749] BBC English broadcasts programmes _____ China _____ explanation _____ Chinese.

[译文] BBC对中国广播的英语节目是用汉语解释的。

　 A. for; with; in 　 B. to; through; in

　 C. for; with; with 　 D. to; with; with

[答案及简析] A。 对什么广播，习惯上用介词for；用什么语言解释当用介词in。

1748] The manager entered the office and was happy to learn that four-fifths of the tickets _____.

[译文] 经理走进票房，很高兴地得知五分之四的票已经被预定了。

　 A. was booked 　 B. had been booked

　 C. were booked 　 D. have been booked

[答案及简析] B。 时态题，预定的动作发生在知道之前，该用过去完成时态。

1747] Whenever you’re in trouble, please _____ me.

[译文] 无论你什么时候遇到麻烦，请找我帮忙。

　 A. turn down 　 B. turn up

　 C. turn to 　 D. turn at

[答案及简析] C。 考查动词短语辨异。Turn down开小；tuen up开大；turn to求助于。

1746] _____ cleans the blackboard is _____.

[译文] 那个擦黑板的人应该得到表扬。

　 A. The one that; to be praised 　 B. The student; to praise

　 C. who; to praise 　 D. That; to be praised

[答案及简析] A。 第一空考查定语从句，第二空考查被动形式。

1745] More than 300,000 people _____ during the earthquake.

[译文] 三十多万人在地震中丧生。

　 A. lost thei life 　 B. lost their lives

　 C. were died 　 D. killed

[答案及简析] B。 die 是不及物动词，不能用被动形式；kill 是及物动词，需要跟宾语；lose one’s life有单复数的变化。

1744] A student began to sing a song, and soon everyone else _____ him.

[译文] 一个学生开始唱歌，马上其他学生就加入到他一起唱歌了。

　 A. took part in 　 B. joined with

　 C. joined in 　 D. joined

[答案及简析] D。 take part in 和join in都是后面跟表示活动的名词，join才有加入到某人一起的意思。

1743] ----- Can I give you a lift?　　　　----- _____. I would prefer to walk.

[译文] --你搭我的便车，好吗？　　　　--谢谢了。我步行。

　 A. No, thanks 　 B. Yes, please

　 C. That’s very kind of you 　 D. I don’t need your help

[答案及简析] A。 谢绝别人的帮助，为了显得礼貌用No, thanks。

1742] The high building _____ stand two guards is the police station.

[译文] 门前有两个卫兵的高大建筑物是公安局。

　 A. in front of which 　 B. in front of it

　 C. that 　 D. which

[答案及简析] A。 定语从句是一个倒装句，先行词在从句中充当地点状语。