watch 看电视用，看比赛用; see 看电影用;
感官动词watch, see, hear; 感官动词 + 名词(代词)+ do
be erected 强调的是动作的结果; being erected 强调的是动作的过程。
56. the engine _d_ smoke and steam.
a gives up b gives in c gives away d gives off
give up 放弃; give in 屈服，让步; give off 释放，放出(烟和气体);
give away 泄露，走漏风声;婚礼中新郎的父亲把新娘的手交给新郎的过程;赠送礼品。
57. the manager promised to keep me _c_ of how our business was going on.
a to be informed b on informing c informed d informing
keep sb. + 分词; inform v. 通知，告知; inform sb. of sth. 通知某人某件事情
keep me informed 使我被告知。
60. the goals _b_ he had fought all his life no longer seemed important to him.
a after which b for which c with which d at which
fight with sb. (注意要看整个句子); fight with + 工具 用该工具来打仗。 fight for 为…而战。
i fight with him. 我和他打起来了。 i fight with him against her. 我和他并肩对付她。
61. i should like to rent a house, modern, comfortable and _b_ in a quiet neighborhood.
a all in all b above all c after all d over all
all in all 总而言之;above all 首先，尤其是;after all 毕竟，终究;overall 全面的，总体的
in a word 总之，in short 简而言之，in conclusion 最后，总之，to sum up总之，总而言之。
62. _b_ we have finished the course, we shall start doing more revision work.
a for now b now that c ever since d by now
now that 既然，由于(相当于since); ever since 自从…以来。
与that搭配且后面可以加句子的几个表达形式：
now that 既然，由于; in that 因为; except that 除…之外。
except后面加名词或代词;except that后面加句子。
63. what you have done is _d_ the doctor’s orders.
a attached to b responsible to c resistant to d contrary to
be attached to 连接，附属; this school is attached to beida. 这所学校附属于北大。
responsible to 对…负有责任; resistant adj. 反抗的，抵抗的; water resistant 防水的。
be contrary to 与..相反(相违背)。
64. john regretted _a_ to the meeting last week.
a not going b not to go c not having been going d not to be going
regret doing 后悔做过某事; regret to do sth. 遗憾的做某事(应用语境非常有限)。
63. we regret to inform you that the materials you ordered are _b_.
a out of work b out of stock c out of reach d out of practice
out of work 失业; out of reach 够不着 within reach 够得着; out of practice 缺乏练习。
65. they _c_ in spite of the extremely difficult conditions.
a carried out b carried off c carried on d carried forward
in spite of 尽管; carry on 坚持，继续。
66. mrs. brown is supposed _a_ for italy last week.
a to have left b to be leaving c to leave d to have been left
be supposed to do sth. 应该(理应)做某事。
37. he’s watching tv? he’s _d_ to be cleaning his room.
a known b considered c regarded d supposed
regard as 把…认作
67. my camera can be _b_ to take pictures in cloudy or sunny conditions.
a treated b adjusted c adopted d remedied
treat 对待，处理; i’ll treat you. 我请客，应用于真正请客之前。it’s on me. 应用于结帐时。
adjust vt. 调整，调节; adopt vt. 收养，领养; remedy vt. 弥补，补救，修正;
68. a new technique _c_, the yields as a whole increased by 20 percent.
a working out b having worked out
c having been worked out d to have been worded out
yields 产量; work out 作出，推出
关于百分数之前介词的用法
increase to 80 percent 增加到80% (增加到用to)
increase by 60 percent增加了60% (表示增加的幅度用by)
55. between 1974 and 1997, the number of overseas visitors expanded _a_ 27%.
a by b for c to d in
69. children who are over-protected by their parents may become _c_.
a hurt b damaged c spoiled d harmed
spoil vt. 宠坏，溺爱
70. when mr. jones gets old, he will _b_ over his business to his son.
a take b hand c think d get
take over 接管接收; hand over 移交，交出; think over 仔细考虑; get over 克服，战胜。