There are eight tips in Dr.Roger' s lecture on sleep，and one of them is:（）to bed early unless you think it is necessary.

试卷相关题目

• 1——Happy birthday!——Thank you! It's the best present I（）for.

  A.should have wished

  B.must have wished

  C.may have wished

  D.could have wished

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• 2We lost our way in that small village，otherwise we（）more places of interest yesterday.

  A.visited

  B.had visited

  C.would visit

  D.would have visited

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• 3If we（）adequate preparations，the conference wouldn't have been so successful.

  A.haven't made

  B.wouldn't make

  C.didn't make

  D.hadn't made

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• 4I（）use a clock to wake me up because at six o'clock each morning the train comes by my house.

  A.couldn't

  B.mustn't

  C.shouldn't

  D.needn't

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• 5 I'm going to Europe on vacation together with John if I（）find the money.

  A.can

  B.might

  C.would

  D.need

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• 6——Isn't that Ann's husband over there?——No, it（）he him.I am sure he doesn't wear glasses.

  A.can't

  B.mustn't

  C.won't

  D.may not

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• 7 Children under 12 years of age in that country（）be under adult's supervision when in a publiclibrary.

  A.must

  B.may

  C.can

  D.need

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• 8——Who is the girl standing over there?——Well, if you（）know, her name is Mabel.

  A.may

  B.can

  C.must

  D.shall

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• 9——Excuse me, but I want to use your computer to type a report.——You（）have my computer if you don't take care of it.

  A.shan't

  B.might not

  C.needn't

  D.shouldn't

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• 10Oh,I'm not feeling well in the stomach.I（）so much fried chicken just now.

  A.shouldn't eat

  B.mustn't have eaten

  C.shouldn't have eaten

  D.mustn't eat

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