Fiber-optic cables can carry hundreds of telephone conversations ________.

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• 1She remains confident and ________ untroubled by our present problems.

  A.indefinitely

  B.infinitely

  C.optimistically

  D.seemingly

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• 2The ________ cycle of life and death is a subject of interest to scientists and philosophers alike.

  A.incompatible

  B.exceeding

  C.instantaneous

  D.eternal

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• 3Rumours are everywhere, spreading fear, damaging reputations, and turning calm situations into ________ ones.

  A.turbulent

  B.tragic

  C.vulnerable

  D.suspicious

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• 4Mr. Smith became very ________ when it was suggested that he had made a mistake.

  A.ingenious

  B.empirical

  C.objective

  D.indignant

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• 5Among all the changes resulting from the ________ entry of women into the work force, the transformation that has occurred in the women themselves is not the least important.

  A.massive

  B.quantitative

  C.surplus

  D.formidable

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• 6The police were alerted that the escaped criminal might be in the ________.

  A.vain

  B.vicinity

  C.court

  D.jail

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• 7Whether you live to eat or eat to live, food is a major ________ in every family’s budget.

  A.nutrition

  B.expenditure

  C.routine

  D.provision

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• 8Now a paper in Science argues that organic chemicals in the rock come mostly from ________ on earth rather than bacteria on Mars.

  A.configuration

  B.constitution

  C.condemnation

  D.contamination

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• 9There is much I enjoy about the changing seasons, but my favorite time is the ________ from fall to winter.

  A.transmission

  B.transformation

  C.transition

  D.transfer

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• 10I think we need to see an investment ________ before we make an expensive mistake.

  A.guide

  B.entrepreneur

  C.consultant

  D.assessor

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