Schools at the present time often have to make use of _____ .

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• 1By diverting some or all of the money spent on preparations for war to peaceful purposes, all of the following benefits would occur EXCEPT _____ .

  A.taxes would be reduced

  B.education could be improved

  C.the population explosion could be controlled

  D.better housing could be provided

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• 2Studies of the atmosphere may reveal _____ .

  A.the secrets of life

  B.its true effect upon the earth's weather

  C.the source of the sun's energy

  D.how to control ultraviolet rays

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• 3The troposphere is the warmest part of the atmosphere because it _____ .

  A.is warmed by the earth's heat

  B.contains electrically charged particles

  C.radiates heat into space

  D.has winds and air current that distribute the heat

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• 4Studies in the stratosphere have been made possible by _____ .

  A.weather balloons

  B.meteorologists

  C.jet planes

  D.earth satellits

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• 5The title below that best expresses the ideas of this passage is _____ .

  A.The Makeup of the Atmosphere

  B.Studying the Atmosphere

  C.Atmosphere and Weather

  D.Temperature in the Stratosphere

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• 6The problem of undernourishment will become more critical because _____ .

  A.America destroys its surplus goods

  B.there is inadequate shipping

  C.of the population explosion

  D.of lack of irrigation

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• 7The adjective that best describes this author is _____ .

  A.humorous

  B.realistic

  C.utopian

  D.radical

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• 8The central idea conveyed in the above passage is that _____ .

  A.attitudes affect our actions

  B.teachers play a significant role in developing or changing pupils′ attitudes

  C.attitudes can be changed by some classroom cxperiences.

  D.by their attitudes, teachers inadvertently affect pupils′ attitudes.

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• 9The author implies that _____ .

  A.the teacher should guide all discussions by revealing her own attitude

  B.in some aspects of social studies a greater variety of methods can be used in the upper grades than in the lower grades

  C.people usually act on the basis of reasoning rather than on emotion

  D.children′s attitudes often come from those of other children

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• 10A statement not made or implied in the passage is that _____ .

  A.attitudes can be based on the learning of falsehoods

  B.a child can develop in the classroom an attitude about the importance of brushing his teeth

  C.attitudes cannot easily be changed by rewards and lectures

  D.the attitudes of elementary schoolaged children are influenced primarily by the way they were treated as infants

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