连词成句。
【小题1】this  book  whose  is (?)
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【小题2】beautiful  a  what  painting (!)
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【小题3】it  yours  is (?)
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【小题4】those  whose  are  carrots (?)
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【小题5】carrots  the  theirs  are (.)
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【小题6】is  mine  yellow  the  picture (.)
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