请你用所给的单词组成正确的句子。
1. very, John, active, is (.)
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2. always, poor, He, people, helped (.)
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3. has, friends, She, many (.)
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4. can’t, his, Tom, glasses, find (.)
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5. is, at, He, good, science (.)
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6. is, time, It, dinner, for (.)
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