题目列表(包括答案和解析)

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31.Years of efforts       when they saw the pictures of the moon sent back to the earth by Chang’e-1.

    A.paid off        B.took off        C.showed off      D.went off

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30.Migrant workers may bring about some negative impacts. They contribute greatly to the development of the cities,     .

    A.yet           B.although        C.though         D.either

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29.-Look! You’ve made the same mistake again!

-Oh no, not again!      such a mistake.

    A.I always make                   B.I’m always making

    C.I’ve always made                  D.I always made

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28.-     was it     they discovered the entrance to the cave of the ancient paintings?

-It’s a total coincidence.

    A.How; that       B.What; that      C.When; when     D.Where; that

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27.We should do more such exercises in the future, I think,      those we did yesterday.

    A.as            B.like           C.except         D.than

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26.Yahoo! was switching to its own web search technology and      its use of competitor Google.

    A.finding        B.making        C.having         D.dropping

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25.      to a university in the UK, international students must display a strong ability in spoken and written English.

    A.Having been admitted              B.to be admitted

    C.Being admitted                   D.Admitted

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24.-Wow! Jenny, I still owe you for the film ticket yesterday.

-      .

    A.Forget it       B.No problem     C.Don’t mention it  D.Take it easy

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23.He      have forgotten to pay before he was stopped by the store keeper.

    A.should         B.could          C.must          D.would

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22.Tell me, Mr. Mentakis, was Mrs. Smith one of your      customers?

    A.regular         B.common        C.average        D.usual

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