help me câu trả lời hay nhất với 5 sao

1. I used to ride my bicycle to school.

2. Ten years ago, I used to study Japanese.

3. I didn't use to do exercise.

4. My classmate didn't use to study hard.

5. People didn't use to have electricity,.

6. I used to be lazy.

7. They used to live in Ha Noi some years ago.

8. John used to smoke.

9. Miss Chi used to teach us English when we were students.

10. Ronaldo used to be a football player 10 years ago.

11. My father used to take me to the city when I was a child.

12. He used to be a secretary for my company.

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Kiến thức cần nhớ:

- used to + V-inf: đã từng làm gì..

-> Diễn tả hành động đã xảy ra trong quá khứ bây giờ không còn thực hiện nữa.