连词成句。
【小题1】my,   is,   family,   This   (.)
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【小题2】is,   friend,   He,   Tim,   my   (, .)
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【小题3】my,   That’s,   sister,   Cathy   (, .)
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【小题4】is,   my,   This,   friend,   David   (, .)
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连词成句：ago,   my,  took,  grandpa,  it,  long  (.)
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连词成句：why   you   wearing   are   hat   a (?)
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Put in the right order：①shorts  ② of  ③There’s  ④a   ⑤pair
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