Unit 2_What’s this? .5

{"id":765,"type":"audio","url":"https://trungtamtoancau.easyedu.vn/sites/default/files/easyschool/upload/2022/07/u2._l6._track_35.mp3","width":null,"height":null,"thumbnail":"","name":"u2._l6._track_35.mp3","isShown":false}

{"id":2898,"type":"video","url":"https://trungtamtoancau.easyedu.vn/sites/default/files/easyschool/upload/2022/08/u2-l5_whats_this.mp4","width":1920,"height":1080,"thumbnail":"https://trungtamtoancau.easyedu.vn/sites/default/files/easyschool/upload/2022/08/527c6ce8-bbe4-4eff-ab0b-3829605fac71.png","name":"u2-l5_whats_this.mp4"}