????? ???? ??? ???? ?? ???? ??? ??????.???? ??(? ?? ?? ????. ?? ??? ???) ????? ?? ? ? ? ??? ??. ???? ??? ?? ??. Bí kíp xin vi?c thành công I. T? v?ng v? ch? ?? ph?ng v?n ti?ng Trung???????????????????????????????????????????????????????????????(?????????????)???????(?????????????)?Initially, the need for exam seats was greater than availability