IN SOME SOCIAL SITUATIONS, _________ IS ALLOWED TO FRIENDS

16. - BAI TAP TRAC NGHIEM TIENG ANH 12 TU BAI DE BAI 7 0476
BAI TAP TRAC NGHIEM TIENG ANH 12 TU BAI DE BAI 7 0476

16. In some social situations, _________ is allowed to friends.

A. fighting seriously B. rudeness C. accurate D. informality