Th\u00ed sinh c\u00f3 \u0111\u01b0\u1ee3c l\u01b0u l\u1ea1i k\u1ebft qu\u1ea3 l\u00e0m b\u00e0i c\u1ee7a m\u00ecnh \u0111\u1ec3 d\u00f2 v\u1edbi \u0111\u00e1p \u00e1n hay kh\u00f4ng?<\/a><\/blockquote><\/iframe>