So many uses have been discovered for this wood ________ the supply of white pine is becoming smaller and smaller.

试卷相关题目

• 1________ is well-known to all, the great changes have taken place in Chin

  A.A.It

  B.that

  C.As

  D.Which

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• 2_____several times，but unfortunately，the boy still couldn't smooth away the problem on his own.

  A.Having been explained

  B.The problem having been explained

  C.The problem had been explained

  D.Although the problem had been explained

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• 3In the office I never seem to have time until after 5:30 p. m., _____ many people have got home.

  A.whose time

  B.by that time

  C.on which

  D.by which time

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• 4A container weighs more after air is put in,_____ proves that air has weight. 

  A.as

  B.it

  C.that

  D.which 

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• 5There is a mountain _____the top is always covered with snow. 

  A.whose

  B.of which

  C.its

  D.that 

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• 6Perseverance is a kind of quality and that's ________ it takes to do anything well.

  A.what

  B.that

  C.which

  D.why

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• 7These shoes look very good. I wonder __________.

  A.how much cost they are

  B.how much do they cost

  C.how much they cost

  D.how much are they cost

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• 8We worried about ______ he was in good health.

  A.whether

  B.if

  C.that

  D.what

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• 9That is the day ______I'll never forget.

  A.which

  B.on which

  C.in which

  D.when

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• 10I'll take you to a shopping center nearby_____you may buy all_____you need. 

  A.that; that

  B.which; that

  C.where; which

  D.in which; 不填

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