连词成句。
1. seem, have, friends, to, does, not, many, he
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2. has, clean, every, his, up, he, morning, to, room
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3. teenagers, choose, should, own, think, clothes, their, do, be, to, allowed, you
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4. home, rules, what, have, at, you, do
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5. concentrate, our, we, studies, on, should
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