\u0110\u1eafk N\u00f4ng: X\u00e9t \u0111\u1eb7c c\u00e1ch t\u1ed1t nghi\u1ec7p cho th\u00ed sinh c\u00f3 b\u1ed1 qua \u0111\u1eddi tr\u01b0\u1edbc ng\u00e0y thi<\/a><\/blockquote><\/iframe>