Ext 1 : Gạch chan lỗi sai và sửa lại cho đúng :
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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3.Did your father worked in a tobacco factory before he retired? => Did your father work in a tobacco factory before he retired? 4.why you didn't come to the meeting last week? => Why didn't you come to the meeting last week? 5.My best friend and I use to hated each other when we first met.
=> My best friend and I used to hate each other when we first met.