I just don't understand_______ that prevents so many Americans from being as happy as one might expect.

试卷相关题目

• 1In my opinion, all Mr White ________ good to his students in his class at present. He is very strict in their study.

  A.does does does

  B.does did do

  C.does does do

  D.did do does

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• 2It is usually not quite cold in this area in March, but sometimes temperature________ be very low.

  A.should

  B.can

  C.must

  D.shall

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• 3---I can't find Mr. Brown. Where did you meet him this morning? ---It was in the hotel _______ he stayed.  

  A.that

  B.which

  C.where

  D.when

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• 4What the boy ________ make his friends happy.

  A.does did

  B.did did

  C.do do

  D.do does

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• 5It is exactly _____we behave _____has changed the world.   

  A.which; that

  B.how; that

  C.how; what

  D.what; that

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• 6It was not until everybody was present ________ the party started.

  A.that

  B.what

  C.when

  D.Where

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• 7——Who is making so much noise in the garden? ——________ the children.

  A.There are

  B.They are

  C.That is

  D.It is

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• 8----Are you sure that he is able to do the work well? ---- _______ he could give his mind to it.

  A.In case

  B.If only

  C.On condition that

  D.Unless

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• 9It was the training _______ he had at school _______  made him good jumper．

  A.what；what

  B.that；that

  C.what；that

  D.that；had

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• 10—Were all the passengers on the bus injured in the accident? —No，______ only the four who got hurt.

  A.there was

  B.there were

  C.that was

  D.it was

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