.Not one in one hundred children exposed to the disease likely to develop it.A. should be

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• .What caused the accident on the road.A. were stoneB. were stonesC. was stoneD. was stone
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• .All but him and me to the exhibition.A. am goingB. is goingC. are goingD. was going
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• .Four-fifths of the crop .A. are ruinedB. was ruinedC. were ruinedD. have been ruined
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