EX4. 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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1 was => were
2 had => have
3 worked=> work
4 you didn't => didn't you
5 use to hated=> used to hate
6 be => bỏ
7 readed => read
8 did go => went