请把下面的句子翻译成汉语。
(1) Last Saturday , I cooked noodles .
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(2)Yesterday , Mr Li cleaned room .I helped him.
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(3) Lucy played the flute .
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(4) I finished my homework just now.
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(5)You are a very good boy .
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(6)My shirt was very dirty .
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(7)Then I helped my mum.
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(8)Ms Smart phoned Grandma .
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(9)Lucy painted a picture yesterday .
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(10)You didn’t finish your homework .
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