From the symptoms shown in the dead body, he ________to death by a certain poisonous chemical, but I can't tell exactly which.

试卷相关题目

• 1— I was lucky to win a gold medal in the 800-metre race. — You _____ through tough training.

  A.must go

  B.should go

  C.must have gone

  D.should have gone

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• 2— Mike is often absent from class. — Tell him he _____ answer for it if he goes on behaving like that.

  A.shall

  B.will

  C.would

  D.can

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• 3— How do you find the club?    — I ______ it. Everyone is saying its management is going from bad to worse.

  A.couldn't have joined

  B.might have joined

  C.would rather not have joined

  D.would like to have joined

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• 4Why ________ you disturb me while I am absorbed in my lessons?

  A.must

  B.can

  C.mayB.should

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• 5— ____ I take the book out?   — I'm afraid not.    

  A.Will

  B.May

  C.Must

  D.Need

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• 6'You ___ not be too careful in the exam. Do and check your papers carefully and you ____ not take your papers out of the examination room after the exam.' the teacher told us before the exam.

  A.must; should

  B.can; shall

  C.must; shall

  D.can; should

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• 7— I had to take a taxi home yesterday because my car broke down.— You ____. I was not using it.

  A.could have borrowed mine.

  B.couldn't have borrowed mine.

  C.must have borrowed mine

  D.shouldn't have borrowed mine

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• 8— Good morning. I've got an appointment with Miss Smith  in the Personnel Department.   — Ah, good morning. You ______ be Mrs Peters.       

  A.might

  B.must

  C.would

  D.can

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• 9— Excuse me, but I want to use your computer to type a report.   — You ______ have my computer if you take care of it.

  A.shall

  B.must

  C.need

  D.should

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• 10Doctors say that exercise is important for health, but it _____ be regular exercise.       

  A.can

  B.will

  C.must

  D.may

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