39. A．to make 　　　　　　　 B．make　　　　　　　　　 C．made　　　　　　　　　 D．making

38. A．show 　　　　　　　　　 B．have　　　　　 　 C．ask 　　　　　　　　　　 D．teach

37. A．who　　　　　　　　　　 B．whether　　　　 C．what 　　　　　　　　 D．where

36. A．playing　　　　　　　　 B．working　　　　　　　 C．sleeping 　　　　　　 D．resting

55.答案:B解析：adding that...是伴随状语。add的意思是“又说、补充说”。

18

Dreams are necessary in our life. We know that about 25% of our 　36　 　time is spent dreaming. This is true for everyone, 　37 　you are the kind of person who ordinarily remembers your dreams or not. Often our dreams 　38　 　us “the other side of the picture”, 　39 　us aware of things we have failed to take conscious (有意的) 　40 　of during the day. For instance, if you dream that your new boss, who seems gruff (语言粗暴的) and 　41 　during the working hours, is　 42 　at you and praising you for your work, perhaps you have subliminally(下意识) 43 　up signals that day that his bark is 　44 　than his bite.

45 　of us need our dreams, and the 　46 　we are, the more necessary they appear to be. Babies spend 　47 　half their sleep in the dreaming phase (状态).When adult subjects in an experiment were 　48 　drugs that eliminated (消除) their dreaming for several 　49 , they became increasingly irritable (易怒的) and anxious, and 　50 　began having 　51 　concentrating. Too much dreaming 　52 　to have its drawbacks (缺点) 　53 . If you doze late on Sunday mornings, you often wake up feeling 　54 . The 　55 　is that the more you sleep, the longer your dreams become. (Dreaming periods are short during the first part of the night and lengthen as your sleep progresses.)

54.答案:C解析：社会上有很多不礼貌行为，年轻人看到后而效仿。disrespect即为bad behavior,develop意为to expand or enlarge (扩展，使变大，发展)。improve的意思是to make or become better(变好)，这里不能用。

53.答案:A解析：number和many用于可数名词，应首先排除；sum的意思是“总计、(金)额、一笔钱”，用在此不妥，如：the sum of incomes(收入总计),a large sum of money(巨款)。

52.答案:D解析：由于社会的容忍和没有标准可依，使得大学生中不礼貌行为不断增加。

51.答案:B解析：set a standard for为……定下标准，如：set a high standard for one’s work对自己的工作提出高标准的要求。

50.答案：C