---How's your tour around the North Lake? Is it beautiful? ---It ________ be, but it is now heavily polluted.

试卷相关题目

• 1The teacher_____have thought Johnson was worth it or she wouldn't have wasted time on him,I suppose.

  A.should

  B.can

  C.would

  D.must

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• 2She is late. What _____have happened to her?

  A.should

  B.must

  C.can

  D.would

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• 3I didn't hear the phone. I ________ asleep.

  A.must be

  B.must have been

  C.should be

  D.should have been

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• 4—Shall I tell John about it？ —No, you _____ ,I've told him already.  

  A.needn't

  B.won't

  C.mustn't

  D.shouldn't

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• 5—I'll tell Mary about her new job tomorrow. —You ________ her last week.

  A.ought to tell

  B.would have told

  C.must tell

  D.should have told

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• 6--Don't be so disappointed.I'm sure that you can do better in the next exam. --Yes, but I ____ this time.

  A.should be more careful

  B.could be more careful

  C.should have been more careful

  D.must have been more carefully

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• 7You _________ me, but since you have,I'll keep it secret from others.

  A.needn't have told

  B.didn't need to tell

  C.wouldn't have told

  D.couldn't have told

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• 8Some people who don't like to talk much are not necessarily shy; they _____ just be quiet people.

  A.must

  B.may

  C.should

  D.would

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• 9Mr. White ________ at 8:30 for the meeting, but he didn't show up.

  A.should have arrived

  B.should arrive

  C.should have had arrived

  D.should be arriving

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• 10Terribly sorry, I came home at last. I ____of the supermarket ____so crowded.

  A.should have thought; being

  B.should think; being

  C.could have thought; was

  D.could think; was

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