连词成句。
1. park, have, Mike, in, and, Helen, picnics, the ( . )
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2. winter, it, cold, is, in ( ? )
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3. over, you, kites, see, the, there, can ( ? )
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4. in, swimming, can, go, she, summer ( . )
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5. your, can, brown, I, see, jacket ( . )
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