In doing scientific experiments one must be _______ careful with the instruments.

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• 1--- Don't do that again. Don't you think it _______? --- It maybe _______ to be successful.

  A.a waste of time; turns

  B.wastes of time; turns in

  C.waste of time; turns up

  D.a waste of time; turns out

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• 2----- The head teacher said we had only three days to finish the project. -------Don't worry. We have already _________ two thirds of it.

  A.taken over

  B.got through

  C.made up

  D.come along

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• 3Tom got addicted to chatting and playing e-games on the net, which made his father ________. Which of the following is not suitable?

  A.on cloud nine

  B.hot under the collar

  C.feel blue

  D.down in the dumps

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• 4According to a new regulation for school, the desks and chairs must be _____ to the height of any child.

  A.adapted

  B.adopted

  C.admired

  D.adjusted

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• 5We had intended to do everything according to the schedule, but it didn't _____ as planned.

  A.make up

  B.turn out

  C.go on

  D.come up

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• 6Tony _____ the fact that he had made a mistake．

  A.accounted

  B.permitted

  C.allowed

  D.acknowledged

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• 7J. K Rowling's career really ________ when Harry Potter and the Philosopher's Stone was published in June 1997 and achieved instant success.

  A.showed off

  B.took off

  C.paid off

  D.put off

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• 8---- Do you _____ any difficulty ______ the subject ? ------ Yes. It's too hard for me.

  A.take; to understand

  B.have; in understanding

  C.take; understanding

  D.have; to understand

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• 9I didn't _______ him to become a successful writer.

  A.wish

  B.expect

  C.hope

  D.like

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• 10Although he was in ______ trouble, the great man would never lose ____ heart.

  A./ ; /

  B./ ; his

  C.the; /

  D.the; his

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