题目列表(包括答案和解析)

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21. Not until I began to work __________how much time I had wasted.

A. didn’t I realize    B. did I realize    C.I didn’t realize     D. I realized

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20. ___________the sun rises, all the stars in the sky disappear.

A. The moment      B. Before      C. Till       D. For

11-15 BBAAD 16-20 BCBDA

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19. It is 50 years _____________the People’s Republic of China was founded.

A. after      B. before      C. when        D. since

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18. -If he _________, he ___________tat food.

-Luckily he was sent to the hospital immediately.

A. was warned; would not take      B. had been warned; would not have taken

C. would be warned; had not taken    D. had driven; wouldn’t have got

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17. If it __________for the snow, we ___________the mountain yesterday.

A. were not; could have climbed        B. were not; could climb

C. had not been; could have climbed        D. had not been; could climb

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16. As she _________the newspaper, Granny _________asleep.

A. read, was falling          B. was reading, fell

C. was reading, was falling       D. read, fell

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15. I need one more stamp before my collection ____________.

A. has completed     B. completes    C. has been completed   D. is completed

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14. If city noises __________from increasing, people ___________shout to be heard even at the

dinner table in 20 years from now.

A. are not kept; will have to        B. are not kept; have to

C. do not deep; will have to        D. do not deep; have to

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13. Remember to send me a photo of your son next time you ____________to me.

A. write     B. will write      C. are writing      D. would write

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12. The volleyball match will be put off if it _______________.

A. will rain      B. rains       C. rained       D. is raining

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