Bài 7: Khoanh tròn vào đáp án đúng. 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 lived in America. 4. Did they (used to/ use to) work in a big factory before their retirement? 5. Peter (used to/ use to) drive 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) the main way of transportation. 10. Coffee didn’t (used to/ use to) be my favorite drink. 11. Did Sarah (used to/ use to) be Mr Vu’s student? 12. My grandmother (used to travel/ use to travel) a lot before she got married. 13. Mr Ha(used to/ use to) work in Japan for 3 years. 14. I didn’t (like used to/ use to like) reading books. 15. Did Jim and Jane (used to/ use to) hate each other?