题目列表(包括答案和解析)

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18. You have to take enough exercise _________ you want to be ___________.

   A. when, health          B. if, health

   C. if, more healthy       D. if, healthier

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17. -Can you mend the car ___________?

   A. all by yourself           B. all by myself

   C. youself                 D. yourself

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16. -Must I come at five o'clock?

-Oh, no. You ____________come so early.

   A. mustn't           B. can

   C. needn't          D. don't need

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15. Nothing is wrong with the watch, ____________?

   A. is it                B. isn't some thing

   C. isn't it              D. aren't they

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14. ____________ night the temperature will fall __________ zero.

   A. On, below           B. At, above

   C. In, under            D. At, below

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13. Look! Who ___________ a bike on the road?

   A. rode         B. rides           C. is driving      D. is riding

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12. The doctor ___________ me carefully.

   A. looked at      B. looked over        C. looked out         D. looked up

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11. You have to eat __________ food when you want to be thinner.

   A. less         B. more      C. a little        D. much

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10. In Summer, our teacher often has ___________.

   A. a swim lesson          B. swimming lesson

   C. an swimming lesson    D. a swimming lesson

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9. Lily fell ___________ her bike. But she didn't hurt ____________.

   A. into … herself          B. off… herself

   C. of… himself           D. onto… herself

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