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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