—What has made John look like lacking sleep? —________ he had to prepare for the coming exam and stayed up last night.

试卷相关题目

• 1 What impresses me most is ________ he appears in front of others, he wears a sincere and charming smile.

  A.what

  B.which

  C.that where

  D.that whenever

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• 2The _____ you make, the _____ you will make.

  A.more efforts ; greater progress

  B.greater progress ; greater efforts

  C.more efforts ; more progresses

  D.many more efforts ; much progress

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• 3Our parents always tell us to believe in_______we do if  we want to succeed.

  A.why

  B.how

  C.what

  D.which

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• 4It was several minutes _______ we realized what was happening~our dog was trapped in a newly-dug tunnel.

  A.since

  B.before

  C.until

  D.while

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• 5— Why didn't you watch the program “Where are we going, Dad?”? — It was because something was wrong with the web TV _______ too many users were receiving it.

  A.which

  B.that

  C.through that

  D.through which

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• 6________ volleyball is her main focus，she's also great at basketball.  

  A.Since

  B.Once

  C.Unless

  D.While

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• 7 The progress of the work will depend on what the weather conditions are and ________ modern the equipment is.

  A.how

  B.whether

  C.what

  D.which

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• 8Part of the reason Charles Dickens loved his own novel，David Copperfield，was ________ it was rather closely modeled on his own life. 

  A.what

  B.that

  C.why

  D.whether

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• 9He smiled politely ________ Mary apologized for her drunken friends.  

  A.as

  B.if

  C.unless

  D.though

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• 10 Scientists study ________ human brains work to make computers.

  A.when

  B.how

  C.that

  D.whether

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