Topik II_luyện nghe 2v2

{"id":4095,"type":"undefined","url":"https://trungtamanhngucelals.easyedu.vn/sites/default/files/easyschool/upload/2025/09/ver_2._topik_34_nghe_2_giang_day_bo1.rar","width":null,"height":null,"thumbnail":""}