连词成句。(注意标点符号与大小写)
1. is, taller, who, you, than(?)
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2. I, bigger, you, than, stronger, am, and(.)
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3. whales, tooth, of, the, a, sperm, length, is, 20 cm(.)
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4 is, happening, what, there(?)
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5. need. they, goalkeeper, new, a(.)
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