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    科目： 来源：不详 题型：单选题

    The teacher said that either you or I __ to attend the lecture.
    A．wasB．wereC．beD．should be

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    科目： 来源：不详 题型：单选题

    Either you or I __ to blame for this.
    A．amB．isC．areD．be

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    科目： 来源：不详 题型：单选题

    A library together with 5000 books　　for the school.
    A．was providedB．were provided
    C．providedD．have provided

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    科目： 来源：不详 题型：单选题

    The number of students in our school　　 about 30 000 and　　them study hard.
    A．is;a large amount ofB．are;a number of
    C．is;large amount ofD．is;a large number of

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    科目： 来源：不详 题型：单选题

    E－mail,as well as telephones,　　an important part in daily communication.
    A．is playingB．have played
    C．are playingD．play

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    科目： 来源：不详 题型：单选题

    The poster says that a writer and poet ___ to give us a talk on English next week.
    A．isB．areC．beD．will be

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    科目： 来源：不详 题型：单选题

    The teacher together with his students ___ down at the desk and having a discussion in the classroom.
    A．is sittingB．satC．are sittingD．would sit

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    科目： 来源：不详 题型：单选题

    More than one student ___ that experiment.
    A．has finishedB．have finishedC．are finishingD．were finishing

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    科目： 来源：不详 题型：单选题

    Ninety-six point five percent of the water on the earth ______ sea water.
    A．areB．isC．wasD．were

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    科目： 来源：不详 题型：单选题

    Every possible means_____ been tried，and we find only______ this means can we do it well．
    A．have，inB．have，by
    C．has，inD．has，by

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