/images/1041385860215607387/1326118345149251595/hoc-sinh-ngoan-giup-giao-su-lam-am-giuong-chuong-2-di-den-van-phong-cua-thay-giao-duoc-khen-ngoi.txt?ex=677e4373&is=677cf1f3&hm=876340a65915497a66b3cd6aef1d01262dec3ba94f5ab5ddc4221686e1b6bae2&