IN VIET NAM, YOU____________ USE ONLY THE FIRST NAME TO ADDRESS PE...

17. - File thứ 1: de_cuong_anh_8_232201911
Tiếng Anh File thứ 1: de_cuong_anh_8_232201911

17. In Viet Nam, you____________ use only the first name to address people older than you.

A. should B. must C. shouldn’t D. have to