Unit 4: Vacation (pp.25- 27)

{"id":1452,"type":"document","url":"https://halo.easyedu.vn/sites/default/files/easyschool/upload/2024/02/unit_4_vacation.pdf","width":null,"height":null,"thumbnail":"https://halo.easyedu.vn/sites/all/themes/easyedu/images/pdf-large.png"}

{"id":1453,"type":"undefined","url":"https://halo.easyedu.vn/sites/default/files/easyschool/upload/2024/02/13._session_13.rar","width":null,"height":null,"thumbnail":""}