THE PROFESSOR IS EXCELLENT. I AM TAKING HIS COURSE.OF THEM YEARS AG...

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

40.The professor is excellent. I am taking his course.

of them years ago.