To be on the safe side, we should fill up the tank now, because we ______ run out of gas on the way.

试卷相关题目

• 1I tried to call on you last week but your dog simply ____ not let me come through the gate.

  A.could

  B.would

  C.might

  D.should

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• 2I was really anxious about you. You ________ home without a word.

  A.mustn't leave

  B.shouldn't have left

  C.couldn't have left

  D.needn't leave

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• 3—Would you lend me your pen for a while？ —Certainly. I _____.      

  A.would

  B.should

  C.will

  D.shall

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• 4Kunar can take his car apart and put it back together again. I certainly wish he_____ me how.

  A.teaches

  B.will teach

  C.has taught

  D.would teach

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• 5—This wall of air is an effective answer to the problem  and it _______ work. —But it is a question to put such a wall of air around the statue.

  A.may

  B.must

  C.should

  D.could

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• 6I ______, but I didn't think you were serious.

  A.shouldn't laughed

  B.wouldn't laugh

  C.shouldn't have laughed

  D.needn't have laughed

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• 7In crowded places like_____airports and railway stations,you _______ take care of your luggage.

  A.can

  B.may

  C.must

  D.will

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• 8You____be ashamed of yourselves.You've created this problem.

  A.have to

  B.used to

  C.needed to

  D.ought to

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• 9I didn't expect that so many people ______ to join in the work.

  A.had offered

  B.were offered

  C.would offer

  D.used to offer

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• 10He pushed the door again and again, but it ______ open.

  A.may not

  B.can't

  C.didn't

  D.wouldn't

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