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    科目： 来源：不详 题型：单选题

    ____ it’s difficult to make her dream come true, she never gives up.
    A．ThoughB．BecauseC．IfD．So

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    科目： 来源：不详 题型：单选题

    ---I’ve heard some scientists have sent a spacecraft to Mars.
    ---Really? Has it arrived _____?
    A already     B yet        C still            D ever

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    科目： 来源：不详 题型：单选题

    --- What kind of sports do you like best?
    ---Cycling. It makes me_____.
    A tired           B tiring           C excited       D exciting

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    科目： 来源：不详 题型：单选题

    ______ we deal with our problems, we can easily become unhappy.
    A．UnlessB．UntilC．ThoughD．Whether

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    科目： 来源：不详 题型：单选题

    –Would you like to go to the concert with me? –I’d love to, ______ I’m afraid I have no time.
    A．soB．orC．andD．but

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    科目： 来源：不详 题型：单选题

    Granny often tells us _____ water in our daily life.
    A．saveB．savingC．to saveD．saves

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    科目： 来源：不详 题型：单选题

    —Oh, dear! Who made the table so dirty?
    —         Jack           Martin. They were drawing on it just now.
    A. Neither…nor         B. Both…or                      C. Either…or   

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    科目： 来源：不详 题型：单选题

    I wanted to explain,           she didn’t give me any chance.
    A. and                                 B. but                            C. so

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    科目： 来源：不详 题型：单选题

    —It’s one o’clock now. I must go.
    —It’s raining outside. Don’t leave           it stops.
    A. when                                         B. since                                C. until

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    科目： 来源：不详 题型：单选题

              your help, we can finish the task on time.
    A. Without                         B. Instead of                C. Thanks to

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