Food shortage will long be a worldwide problem _______ much has been done to supply enough for everyone.

试卷相关题目

• 1Roses need special care _______ they can live through winter.

  A.because

  B.so that

  C.even if

  D.as

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• 2I walked in our garden, _______ Tom and Jim were tying a big sign onto one of the trees.

  A.which

  B.when

  C.where

  D.that

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• 3—Dad，I've finished my assignment. —Good，and__________you play or watch TV，you mustn't disturb me.

  A.whenever

  B.whether

  C.whatever

  D.no matter

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• 4 _______ modeling business is by no means easy to get into，the good model will always be in demand.

  A.While

  B.Since

  C.As

  D.If

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• 5It was quite a long time _______ I made it out what had happened.

  A.after

  B.before

  C.when

  D.since

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• 6It's impossible for a bee to tell the other bees _______ the food is by speaking to them,but it can _______ a little dancing.

  A.why; do

  B.where; do

  C.what; make

  D.how; make

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• 7He was unable to make such progress, _______.

  A.as he tried hard

  B.as hard he tried

  C.so hard did he try

  D.hard as he tried

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• 8I will explain to them _______ we are planning to do on Sunday.

  A.all what

  B.all which

  C.that

  D./

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• 9Do you think the reason ________ he gave is believable?

  A.for which

  B.which

  C.why

  D.what

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• 10—Did you remember to give Jenny the video tape? —Yes. _______ I saw her.

  A.So long as

  B.Any time

  C.Whenever

  D.The moment

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