26. let’s not wait any longer. they might not ______ at all.
a) turn over b) turn onc) turn up d) turn down
27. although the false banknotes fooled many people, they did not ______ close examination.
a) put up b) stand up toc) face up to d) look up to
28. i don’t know why he ______ in the middle of a sentence.
a) broke off b) broke throughc) broke out d) broke away
29. the opening paragraph could be much better, if you ______ those misleading expressions.
a) leave for b) leave outc) leave off d) leave up
30. he wish his son would stop ______ and do something useful.
a) hanging about b) hanging onc) hanging up d) hanging off
［答案与精解］
26. c
咱们别再等了，他们可能根本不会来了。
turn up ①出现，露面：she turns up late for everything. 她总是迟到。②把……开大一点：please turn up the radio. it’s too noise outside. 外面太吵了。请把收音机的音量开大一点。 a)turn over 考虑，思量：i turned over the problem in mind all night. 我整晚都在考虑这个问题。 b) turn on 将（水，煤气等）打开，转开：turn on the water/gas；将（收音机，电视，灯等）打开 turn on the radio/tv/lights；d)turn down①减弱，降低，压低（力量，声音等）：turn that radio down at once!马上把收音机关小一点。②拒绝，不接受（请求，某人等）：i have to turn down your offer. 我得拒绝你的提议。
27. b
尽管这些假币愚弄了许多人，它们都经不起仔细地验看。stand up (to) 经久，耐用；经受：this kind of good floor wax will stand up to continual passing to and fro. 这种优质地板蜡经得起人来回磨蹭践踏。
a) put up 举起，升起： put up one’s hands/ a flag 举起双手/升旗
c) lead up to 导致：her failure led up
to her resignation. 她的失败导致了她的辞职。
d) look up to 尊敬：she looked up to me as her teacher. 她尊我为她的老师。