题目列表(包括答案和解析)

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17. I was walking along the river ____ I heard a cry for help.    A. while   B. since    C. when   D. As

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16. ____ we have come, let’s stay and enjoy it.   A. For   B. As    C. Because    D. Since

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11. . ____, he is good at drawing.   A. To be a child   B.A child as he is     C. As a child     D. Child as he is 12. Don’t be discouraged ____ you have fallen behind others.   A. whether    B. as if   C. even if   D. however 13.These planes can fly ____ than the old ones.  A. as fast three times   B. three times as fast    C. three times fast     D. three times faster 14. ____ had the bell rung ____ the students took their seats.   A. Hardly;when    B. No sooner;when   C. Hardly;than    D. No sooner;then 15. ____ many times,but he still couldn’t understand it.   A. Having been told    B. Though had been told   C. He was told       D. Having told 

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10. . I was about to leave my house ________ the phone rang.    A. while    B. when    C. as    D. After

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9. . We must hurry up ______ catch the last train.    A. that    B. so that to       C. in order that    D. in order to

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8. . You will be late _____ you leave immediately.    A. unless    B. until    C. if    D. Or

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7. . Although it’s raining,  _____ are still playing football on the playground.    A. they     B. but they    C. and they    D. so they

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6. . I always keep candles in the house _____ there is power cut.    A. if     B. in case    C. unless    D. in case of

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5. . He will never succeed _____ hard he tries.    A. whatever    B. despite    C. though    D. However

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4. .The water will be further polluted unless some measures _____.   A. will be taken   B. are taken      C. were taken     D. had been taken

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