It will take a long time for the effective use of natural resources _________

试卷相关题目

• 1Some people are holding their umbrellas ____ it is raining

  A.in case

  B.so that

  C.as though

  D.unless

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• 2-----What a fine day! Shall we go picnicking?       ------_____________,but we need to be home before six o'clock for the football match

  A.Have a nice time

  B.Pardon me

  C.That's great

  D.You are right

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• 3A man may be known ______- he keeps

  A.by the man

  B.by the woman

  C.by the company

  D.the firm

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• 4—Why didn't you go to the party ? —_______ an invitation, I would have gone to the party

  A.Had I received

  B.If I received

  C.If I should receive

  D.Were I to receive

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• 5Rain and freezing temperatures ____ to make snow

  A.combined

  B.combine

  C.combine with

  D.combined with

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• 6He removed the tree ____________ it was the best in the ground

  A.when

  B.if

  C.because

  D.as

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• 7--- Sarah said she wrote you a letter. --- I wonder ______ she is writing to me about

  A.that

  B.why

  C.what

  D.when

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• 8--- Did you see ______ jacket on the playground just now? --- Is it ______ new one and very cool?

  A.a; the

  B.the; a

  C.a; a

  D.the; the

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• 9Professor Li preferred _______ lectures to his students to _______ to meetings on scientific developments

  A.to give; invite

  B.to give; be invited

  C.giving; being invited

  D.giving; inviting

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• 10Take an active part in sports or other activities you enjoy ,________ you can meet various kinds of people

  A.what

  B.there

  C.which

  D.where

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