连词成句。(10分)
（1）have，you，great，progress，made(.)
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（2）to，do，learned，we，problems，maths，together(.)
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（3）six，came，when，I，to，school，I，was(.)
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（4）should，I，work，at，hard，it(.)
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（5）my，report，study，is，here(.)
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