0  168078  168086  168092  168096  168102  168104  168108  168114  168116  168122  168128  168132  168134  168138  168144  168146  168152  168156  168158  168162  168164  168168  168170  168172  168173  168174  168176  168177  168178  168180  168182  168186  168188  168192  168194  168198  168204  168206  168212  168216  168218  168222  168228  168234  168236  168242  168246  168248  168254  168258  168264  168272  447090 

13.The professor could hardly find enough reasons ____ his arguments in favor of the new theory.

    A.to be based on                   B.to base on      

    C.which to base on                 D.on which to base

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12.-Take this medicine three times a day, Tom.

-Do I have to take it? It __________ so terrible.

    A.is tasting       B.is tasted        C.tastes          D.has tasted

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11.In the botanic garden we can find a(an) ___ of plants that range from tall trees to small flowers.

    A.species         B.group          C.amount        D.variety

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10.-All of us had a good time in the picnic last Sunday. Pity you weren’t there.

-I really _______ come but I was looking after my mother in hospital.

    A.must          B.ought to        C.need have       D.should have

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9.________ villagers on that island have been living in ________ peace for years with one another.

    A.The; /         B./; the          C.The; a         D.The; the

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8.-Do you mind if Martin join in your work?

  -Yes, I do. I ‘ll be glad to work with _________ Martin.

    A.anybody but     B.somebody but    C.nobody but      D.all besides

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7.New technology ____________ to make sure that the cars, taxis, buses and trains we use _____ the air.

    A.is used; not pollute                B.has used; is not polluted

    C.is being used; do not pollute          D.has been used; to pollute

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6.-I’m so tired, working all morning on the farm.

  -Why not take a rest, then?

  -__________.

    A.Because I can’t afford it            B.Maybe I should

    C.I don’t know                    D.Sorry, I can’t tell it

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5.praise     A.houses     B.increase    C.course     D.books

第二节  语法和词汇知识(共15小题;每小题1分,满分15分)

从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。

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4.many      A.money     B.fancy     C.absence    D.bury

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同步练习册答案