Chao tay bac viet nam chung ta chao moi nguoi ban than yeu tay bac mo dau nghe nhac va nghe cac ban hat toi cam on nghe toi hieu thien nhien phong canh o day huu tinh la khach vang toi chiem nguong la phai ton trong phong canh va con nguoi oday vo tinh la nguoc lai dung kg cac ban tay bac cac ban hat hay loi ca tram am tramvang vang vao kg gian roi xa dan am tieng cua ban vong lai nghe that de men cac co cuoc song cong dong mang dan net que huong that doan ket vui toi thay khuan mat tuoi hon nhien co su song tuoi dep chuc khoe phat gau co khoa hoc co ky thuat van hoa chao ban
