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    科目： 来源：不详 题型：单选题

    Mary ______ to see you . She _____ for you downstairs at the moment .
    A．has come ; is waitingB．came ; is waitingC．has come ; waitedD．came ; was waiting

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    科目： 来源：不详 题型：单选题

    ---Have you ever seen Peter recently ?
    ---Yes . He _____ me to ask you how you _____ along with your new job these days .
    A．has asked ; have been gettingB．asked ; were getting
    C．often asks ; are gettingD．asked ; are getting

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    科目： 来源：不详 题型：单选题

    Although medical science ______ control over several dangerous diseases, what worries us is that some of them are returning.
    A．achievedB．has achievedC．will achieveD．had achieved

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    科目： 来源：不详 题型：单选题

    In our childhood, we were often _______ by Grandma to pay attention to our table manners.
    A．demandedB．remindedC．allowedD．hoped

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    科目： 来源：不详 题型：单选题

    You may not have played very well today,but at least you’ve got through to the next round and _______.
    A．tomorrow never comesB．tomorrow is another day
    C．never put off till tomorrowD．there is no tomorrow

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    科目： 来源：不详 题型：单选题

    At the end of the meeting,it was announced that an agreement_______.
    A．has been reachedB．had been reached
    C．has reachedD．had reached

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    科目： 来源：不详 题型：单选题

    —I don't suppose the police know who did it.
    —Well, surprisingly they do. A man has been arrested and ______ now.
    A．has been questionedB．is being questionedC．is questioningD．has questioned

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    科目： 来源：不详 题型：单选题

    Sales of CDs have greatly increased since the early 1990s, when people_____to enjoy the advantages of this new technology.
    A．beginB．beganC．have begunD．had begun

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    科目： 来源：不详 题型：单选题

    —_______you _______him around the museum yet?
    —Yes.We had a great time there.
    A．Have;shownB．Do;showC．Had;shownD．Did;show

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    科目： 来源：不详 题型：单选题

    More patients ___________ in hospital this year than last year.
    A．treatedB．have treatedC．had been treatedD．have been treated

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