EX4:gạch lỗi sai trong các câu hỏi sau rồi sửa lại cho đúng
1 my friend and i was at the hairdresser's yesterday
2.my sister in law used to had long hair but now she has short hair
3.did your father worked in ạ tobacco factory before he retided?
4.why you didn't come to the meeting lask week
5.my best friend and i use to hated each other when we first met
6.was anna be successful with her project last week?
7.yesterday morning i readed several chapters of the book "the little prince"
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Sinh Học lớp 12
