Choose 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 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.