HE……….(TEACH) ENGLISH IN OUR SCHOOL 4 YEARS AGO.

24. - BAI TAP TU LUAN CHO HS HAM HOC CUA THAY TUAN AVHN3
BAI TAP TU LUAN CHO HS HAM HOC CUA THAY TUAN AVHN3

24.He……….(teach) English in our school 4 years ago.