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　　55. The children went there to watch the iron tower _D_.
　　A to erect B be erected C erecting D being erected
　　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 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。

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