Unit 3_Is it a plane? .4

{"id":774,"type":"audio","url":"https://trungtamtoancau.easyedu.vn/sites/default/files/easyschool/upload/2022/07/u3._l5._track_44.mp3","width":null,"height":null,"thumbnail":"","name":"u3._l5._track_44.mp3","isShown":false}

{"id":775,"type":"audio","url":"https://trungtamtoancau.easyedu.vn/sites/default/files/easyschool/upload/2022/07/u3._l5._track_45.mp3","width":null,"height":null,"thumbnail":"","name":"u3._l5._track_45.mp3","isShown":false}

{"id":1657,"type":"image","url":"https://trungtamtoancau.easyedu.vn/sites/default/files/easyschool/upload/2022/07/ffs_-_u3_-_7.png","width":1628,"height":2303,"thumbnail":"","name":"ffs_-_u3_-_7.png"}

{"id":1658,"type":"image","url":"https://trungtamtoancau.easyedu.vn/sites/default/files/easyschool/upload/2022/07/ffs_-_u3_-_8.png","width":1628,"height":2303,"thumbnail":"","name":"ffs_-_u3_-_8.png"}

{"id":1659,"type":"image","url":"https://trungtamtoancau.easyedu.vn/sites/default/files/easyschool/upload/2022/07/ffs_-_u3_-_9.png","width":1628,"height":2303,"thumbnail":"","name":"ffs_-_u3_-_9.png","isShown":false}

{"id":1660,"type":"image","url":"https://trungtamtoancau.easyedu.vn/sites/default/files/easyschool/upload/2022/07/ffs_-_u3_-_10.png","width":1628,"height":2303,"thumbnail":"","name":"ffs_-_u3_-_10.png","isShown":false}

{"id":2908,"type":"video","url":"https://trungtamtoancau.easyedu.vn/sites/default/files/easyschool/upload/2022/08/u3-l4_is_it_a_plane_0.mp4","width":1920,"height":1080,"thumbnail":"https://trungtamtoancau.easyedu.vn/sites/default/files/easyschool/upload/2022/08/ce2b91f8-c05f-4510-8d16-17d396dbedac.png","name":"u3-l4_is_it_a_plane_0.mp4","isShown":false}