Complete the sentences. Circle the correct words.

01 Đề bài:

1. Complete the sentences. Circle the correct words.

(Hoàn thành các câu. Khoanh tròn những từ đúng)

a. Did he (used to / use to) have a large collection of comics?

b. Although we were in the same class, I never (used to / use to) hang out with Mai.

c. Snacks (use to / didn’t use to) be so expensive when I was a child.

d. When I was a high school student, I didn’t (used to / use to) have time for outdoor activities.

e. When I was a child, I (used to / didn’t use to) read science books, but now I read them in most of my free time. 

02 Bài giải: