_______ we are doing now has never been done before.

试卷相关题目

• 1Don't be afraid of asking for help _______ it is needed.

  A.unless

  B.since

  C.although

  D.when

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• 2In my opinion，his suggestion__________right or not，should be considered.

  A.if

  B.which

  C.when

  D.whether

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• 3We were swimming in the lake__________suddenly the storm started.

  A.when

  B.while

  C.until

  D.before

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• 4__________ I accept that he is not perfect，I do actually like the person.

  A.While

  B.Since

  C.Before

  D.Unless

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• 5Professor Zhang gave all the textbooks to all the pupils, except ________ who had already taken them.

  A.these

  B.ones

  C.the ones

  D.the others

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• 6Evidence came up _______ specific speech sounds are recognized by babies as young as 6 months old.

  A.what

  B.which

  C.whose

  D.that

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• 7In the past few years，My Heart Will Go On was a popular song among young people, _______were often heard singing it at parties.

  A.who

  B.which

  C.they

  D.that

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• 8You can take any seat _______ is free .    

  A.where

  B.which

  C.that

  D.in which

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• 9Now children like to go to the fast food restaurant,_______as the name says,eating doesn't take much time .  

  A.which

  B.that

  C.what

  D.where

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• 10It has been proved _______ eating vegetables in childhood helps to protect you against serious illnesses in later life.

  A.if

  B.because

  C.when

  D.that

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