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There are ______ Russian(s) and ______ American(s) on board.A.one, oneB.one, twoC.two, two
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The three children looked after their sick mother______.A.in returnB.by turnC.in turnD.in
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Two of the children have to sleep in one bed, but the other three have ______ ones.A.simil
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In the lower 48 states in the USA, the top three largest national parks are______.A.Evergl
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The word "unhappiness" has______morphemes.A.oneB.twoC.threeD.four
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There is(are)______morpheme(s)in the word "non-smoking".A.oneB.twoC.threeD.four
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There are ______ political divisions on the island of Great Britain.A.oneB.twoC.threeD.fou