tìm lỗi sai và sửa lại:
1.These colour televisions are too expensive for we to buy at this time.
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2.I don't know what is he doing at the moment.
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3.Smoking cigarettes aren't allowed in this hospital.
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4.The shopkeeper asked the boys don't learn their bikes against his window.
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5.We like watching TV at night but our parents loves reading newspapers.
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6.Let's stop to work for a while.I'm getting tired.
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7.Is Jack older than Jerry?No. He is as old as Jerry.
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