连词成句。
【小题1】is, there, magic, stone, no, (.)
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【小题2】I, use, it, may, (?)
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【小题3】look, have, let, a, us, (.)（缩写形式）
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【小题4】the, magic, you, are, (.)
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【小题5】favourite, food, is, your, what, (?)（缩写形式）
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