I…………..GO ON FOOT WHEN I WAS IN PRIMARY SCHOOL. A. HAVE TO B. USED...

8. - Anh 7 HK2 18-19 (hệ 10 năm)
Anh 7 HK2 18-19 (hệ 10 năm)

8. I…………..go on foot when I was in primary school.

A. have to B. used to C. can D. may