1691] _____ is Charlie’s pen friend?
[译文] 你认为谁是查理的笔友？
A. Whom do you think B. Do you think whom
C. Do you think whose D. Who do you think
[答案及简析] D。 do you think是插入语。
1690] -----Don’t worry. I have a car _____ at the school gate. ----- It’s very kind of you.
[译文] --不要着急。我让车在校门外等着的。 --谢谢你。
A. waited B. waiting
C. to wait D. wait
[答案及简析] B。 have sth. doing sth. 让…一直做…。
1689] ----- White works hard at English. -----_____ and _____.
[译文] --怀特学习英语很努力。 --是呀，你也一样。
A. so he will; so do you B. So he does; so do you
C. So you do; so is he D. So does he; so you do
[答案及简析] B。 so do sb.某人也是一样；so sb. do表示对前面说法的认可。
1688] After Mary gave a report about the school, she _____ the guests around it.
[译文] 做了关于学校情况的报告后，她又带着客人参观学校。
A. went on showing B. went on with showing
C. went on to show D. keep on showing
[答案及简析] C。 go on to do sth. 接着干另一件事；go on doing sth.接着原来的事干。
1687] I can hardly hear the radio. Would you please _____?
[译文] 我听不见收音机的声音。请开大一点！
A. turn it on B. turn it down
C. turn it up D. turn it off
[答案及简析] C。 由于听不见，要求人家把收音机的声音开大一点。
1686] You will be late _____ you leave immediately.
[译文] 如果你不马上出发，你会迟到的。
A. until B. unless
C. if D. or
[答案及简析] B。 unless = if not 如果不；除非。
1685] Was it in the cinema _____ Mr Smith met you _____ you saw the film?
[译文] 你看电影的时候是不是史密斯先生在电影院碰到你的？
A. that; when B. whom; then
C. there; what D. which; where
[答案及简析] A。 强调句中带一个表示时间的定语从句。
1684] When she left college, she had her hair cut short and _____ it short ever since.
[译文] 大学毕业时，她把头发剪短了，从那时起她就一直留着短发。
A. wore B. has worn
C. had worn D. was wearing
[答案及简析] B。 ever since引起的短语与完成时态连用。
1683] -----We don’t have enough books. What would you like to _____? -----How about two of us ____one?
[译文] --我们没有足够的书籍。你有什么建议？ --两人用一本如何？
A. suggest; sharing B. say; share
C. suggest; share D. say; sharing
[答案及简析] A。 how about 后面接动名词，这儿是动名词的复合结构。
1682] -----The light is on. Could you have forgotten to turn it off? ----- Yes, I _____.
[译文] --灯是亮着的。你可能忘记关灯了。 --是呀，我可能忘了。
A. could B. ought have
C. must D. might have
[答案及简析] D。 情态动词加完成时态，才表示对过去的推测。