The eyeballs become sore and the eye muscles ache because _____.

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• 1Snowblindness may be avoided by _____.

  A.concentrating on the solid white terrain

  B.searching for something to look at in snow-covered terrain

  C.providing the eyes with something to focus on

  D.covering the eyeballs with fluid

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• 2When the eyes are sore tears are produced to _____.

  A.clear the vision

  B.remedy snowblindness

  C.ease the irritation

  D.loosen the muscles

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• 3To prevent headache, watering eyes and blindness caused by the glare from snow, dark glasses are _____.

  A.indispensable

  B.useful

  C.ineffective

  D.available

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• 4It can be inferred from this passage that _____.

  A.Americans are money lovers

  B.Americans admire independence

  C.Americans are good at decision-making

  D.Americans are all responsible

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• 5American people often let their children work for money outside the home at a very early age because _____.

  A.children have to earn money to help the family

  B.they need more money

  C.they want them to begin establishing autonomy

  D.children have to save money for future use

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• 6A suitable title for the passage would be _____.

  A.Snowblindness and How to Overcome It

  B.Nature's Cure for Snowblindness

  C.Soldiers in the Snow

  D.Snow Vision

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• 7In 1987, the American homeless population was made up of _____.

  A.older males

  B.school children

  C.adults

  D.both A and B

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• 8The author implies in the first paragraph that _____.

  A.the homeless population is growing rapidly

  B.there is serious shortage of school administrators and teachers

  C.homeless children often move from place to place

  D.homeless children usually stay outside schools

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• 9The National Coalition for the Homeless estimates that there are _____ homeless children.

  A.7000,000

  B.350,000

  C.440,000

  D.70,000

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• 10One part of the homeless population is difficult to count. The reason might be that _____.

  A.homeless children live on the streets

  B.homeless children have no parents

  C.the homeless are too young to be counted as children

  D.the homeless children are not taken as members of their families

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