________ human behavior may be caused by eating substances that upset the delicate chemical balance in the brain.

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• 1They ________ to enter the building by the back door; however, the front door was locked.

  A.weren’t supposed

  B.wouldn’t be supposed

  C.were supposed

  D.would be supposed

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• 2The author’s attitude towards the development of nuclear power is ________.

  A.negative

  B.neutral

  C.positive

  D.questioning

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• 3Governor Mario’s chief intention in proposing the settlement was to ________.

  A.stop the Shoreham plant from going into operation

  B.help the power company to solve its financial problems

  C.urge the power company to further increase its power supply

  D.permit the Shoreham plant to operate under certain conditions

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• 4Any objection, however trivial it may be, can ________.

  A.force the power companies to cancel the project

  B.delay the construction or operation of a nuclear plant

  C.cause a serious debate within the Nuclear Regulation Commission

  D.take the builders to court

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• 5It can be inferred from Paragraph 2 that ________.

  A.it is not technical difficulties that prevent the building of nuclear power plants in the U.S.

  B.there are not enough safety measures in the U.S. for running new nuclear power plants

  C.there are already more nuclear power plants than necessary in the U.S.

  D.the American government will not allow Japanese nuclear reactors to be installed in the U.S.

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• 6The captured criminals were ________ in chains through the streets.

  A.exhibited

  B.displayed

  C.paraded

  D.revealed

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• 7In reading stories we anticipate what is to come ________ on our memory of what has gone before.

  A.based

  B.basing

  C.to base

  D.to be based

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• 8The world’s governments have done ________ nothing to combat the threat of nuclear accidents.

  A.inherently

  B.vitally

  C.virtually

  D.identically

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• 9I guess Jones didn’t have a chance to win the election. Almost all of the people in the city voted for his ________.

  A.candidate

  B.opponent

  C.alternative

  D.participant

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• 10The background music in an assembly line is designed ________.

  A.not being listened to

  B.not to be listened to

  C.being not listened to

  D.to be not listened to

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