Gạch lỗi sai trong các câu sau rồi sửa lại cho đúng.
1.My friend and I was at the hairdresser's yesterday.
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2.My sister in law used to had long hair but now she has short hair.
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3.Did your father worked in a tobacco factory before he retired ?
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4.Why you didn't come to the meeting last week ?
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5.My best friend and I use to hated each other when we first met.
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6.Was Anna be successful with her project last week ?
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7.Yesterday morning I readed several chapters of the book "The little prince".
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8.Last summer we involved in community service in our neighborhood , so we did go on holiday.
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