minh dang thue 1 can nha cung kha rong va yen .... o hoc mon thuan tien cho cac ban on thi neu ban nao co thi o gan go vap hay q12 thi minh cho o mien phi trong thoi gian thi .nghiem tuc va chan thanh neu ban nao muon tiet kiem ... phi thi lien he minh. khong ...n ba ...n tam 1 tam ba nam bay
