-He looks really worried. He ______ be having some problems.  -I guess so. He's weak in math and physics.  

试卷相关题目

• 1Once education is made free，many children who have dropped out of school ______ .

  A.will come back

  B.came back

  C.have come back

  D.had come back

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• 2---I am going to see the victim's brother. --- I'd rather you ________.

  A.didn't

  B.don't

  C.shouldn't

  D.hadn't

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• 3You were out enjoying yourself when you ________.

  A.must have studied

  B.would have studied

  C.should be studying

  D.ought to have been studying

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• 4It _______ be our headmaster. He has gone to Beijing.

  A.mustn't

  B.won't

  C.may not

  D.can't

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• 5It's time that you __________ the whole book.

  A.must go over

  B.can go over

  C.went over

  D.have gone over

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• 6Don't drive a car after drinking wine, or you______be punished according to the new rules.

  A.shall

  B.will

  C.must

  D.can

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• 7.Being examined twice a year is the rule that every driver ______ obey in the city .

  A.shall

  B.can

  C.ought to

  D.need

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• 8He is wet to the skin.  He _______ in the rain.

  A.must have caught

  B.must have been caught

  C.must catch

  D.must be caught

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• 9. --- Did you often e-mail your family during the first year at university? --- No. I was so busy meeting new people that I didn't write to my family as I _____.

  A.ought to

  B.should do

  C.should have written

  D.should have

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• 10She spent all her spare time learning the courses, or she ________ the first place in her school in the 2010 College Entrance Examination.

  A.wouldn't take

  B.wouldn't have taken

  C.hadn't taken

  D.couldn't take

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