1. They used to live in Ha Noi (some years ago).
2. John used to smoke (but now he doesn't).
3. Miss Chi used to teach us English (when we were students).
4. Ronaldo used to be a football player (10 years ago).
5. My father used to take me to the city (when I was a child).
6. He used to be a secretary for my family (but now he isn't).
7. Linda used to be late in class (but now he isn't).
8. Her bother used to smoke cigarettes (but now he doesn't).
9. He used to feed the pigs (when he was young).
10. This city used to have old buildings (but now can be found nowadays).
Những đoạn mình để trong ngoặc là những phần không nhất thiết phải có trong câu nhé!!!
CHÚC BẠN HỌC TỐT