Heat capacity is the amount of energy it takes ________the temperature of a substance one degree centigrade.

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• 1They would not allow him _______ across the enemy line.

  A.to risk going

  B.risking to going

  C.for risk to go

  D.risk going

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• 2To answer correctly is more important than  _______ .

  A.a quick finish

  B.to finish quickly

  C.finishing quickly

  D.you finish quick

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• 3The long and tiring talk, filled with arguments and quarrels, ended in disorder,________ no agreement at all.

  A.reaching

  B.reached

  C.to reach

  D.being reached

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• 4With age, the mineral content of human bones decreases, ______ them more fragile.

  A.make

  B.to make

  C.made

  D.Making

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• 5To learn more about the book, Saving Ourselves, ___________ to www.savingourselves.com.

  A.going

  B.to go

  C.gone

  D.go

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• 6Everyone in our class was working hard and doing what we could _______ a good college.

  A.Enter

  B.to enter

  C.Entering

  D.entered

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• 7Both of my parents insisted _______ a computer for me, but I don't think it is necessary.

  A.to buy

  B.buying

  C.on buying

  D.in buying

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• 8Here is a letter____from a Heart – to – heart piece in the Teens on November 3,2009.

  A.adopted

  B.accepted

  C.adapted

  D.Heard

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• 9The bus the man was looking forward to _______only a minute ago

  A.arrive

  B.arriving

  C.arrived

  D.had arrived

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• 10This sentence needs ___________.

  A.a improvement

  B.improve

  C.improving

  D.improved

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