All of the Plants now raised on farms have been developed from plants _____ wild.

试卷相关题目

• 1They have had a long and bitter struggle _____their living conditions.

  A.to improving

  B.for improving

  C.to improve

  D.improve

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• 2Such people shouldn't be_______ into the party.

  A.permitted

  B.admitted

  C.allowed

  D.agreed

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• 3If you ______ a fresh mind for an interview, be sure to have a good sleep the night before it.

  A.will have

  B.have had

  C.are having

  D.are to have

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• 4Reportedly yesterday a group of American soldiers were walking along the road in Irap when a bomb was ______ .

  A.set out

  B.set about

  C.set off

  D.set up

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• 5Our teacher told us the earth ________ round the sun all the time.

  A.moved

  B.travels

  C.going

  D.circle

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• 6I have decided to go on holiday ________

  A.with myself

  B.of my own

  C.lonely

  D.on my own

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• 7It is obvious that on no account _____ to the teacher that he has done the homework on his own.

  A.this is the first time he is lying

  B.this is the first time he has lied

  C.is this the first time has he lied

  D.is this the first time he has lied

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• 8Ms Li requested that we _____ spend half an hour reading English aloud every morning.

  A.would

  B.should

  C.must

  D.need

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• 9People often find themselves caught in such a _____ as “whether…or not…”

  A.dilemma

  B.endeavor

  C.fault

  D.survival

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• 10The secret of his success is that he does everything___________．

  A.efficiently

  B.curiously

  C.anxiously

  D.slightly

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