MR. SMITH………..………..(TEACH) IN THIS SCHOOL SINCE HE ………. (GRADUATE...

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

Nội dung
Đáp án tham khảo

128. Mr. Smith………..………..(teach) in this school

since he ………. (graduate) in 1990.