Circle the correct answer:
1. I (used to/use to) collect stamps when I was nine years old.
2. My father (used to/use to) be an excellent student at university.
3. I didn't (used to/use to) eat with chopsticks when I lives in America.
4. Did they (used to/use to) work in a big factory before their retirement?
5. Peter (used to/use to) driver to work but now he doesn't.
6. My younger brother didn't use (walk/to walk) to school
7. My classmates didn't (used to/use to) like me.
8. There (used to/use to) be a lot of trees along this street.
9. Horse and cart used to (be/is) thể main way of transportation.
10. Coffee didn't (used to/use to) be my favorite drink.
