Organic food is produced from crops _____ chemicals, pests and so on. In one word, it is free frompollution of any kind.    

试卷相关题目

• 1Without facts, we can't form a worthwhile opinion for we need to have factual knowledge _____ our thinking.

  A.upon which to base　　　　　　　

  B.which to be based on

  C.which to base on　　　　　　　

  D.to which to be based on

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• 2The hotel ____ they are staying is not very far from the beach.

  A.of which

  B.which

  C.that

  D.at which

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• 3Can you think of a situation _____ people communicate only by means of body language?       

  A.that

  B.which

  C.where

  D.when

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• 4-What do you think of Andrew?-There are some things ________ are not easy to ________,and his rudeness is one ide

  A.A.that; put up with

  B.which; get along with

  C.what; think of

  D.that; put as

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• 5'Simpler' books are the foundation _____ students build a lifelong habit of reading and further the actual skill of reading for longer and stronger periods of time.

  A.which

  B.upon which

  C.for which

  D.in which

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• 6We're just trying to reach a point________both sides will sit down together and talk.

  A.where

  B.that

  C.when

  D.which

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• 7The city _____ we live and study is developing very fast.

  A.why

  B.when

  C.where

  D.who

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• 8That's the new machine ______ parts are too small to be seen.

  A.that

  B.which

  C.whose

  D.what

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• 9The only language _____ is easy to learn is the mother tongue.

  A.which

  B.that

  C./

  D.it

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• 10I hope that the little _____ I have been able to do does good to them all.

  A.which

  B.what

  C.that

  D.when

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