{"version":"1.0","type":"rich","title":"Tạo câu hỏi \"Điền vào chỗ trống (Kéo thả)\"","html":"<iframe src=\"https://app.tango.us/app/embed/e81c9333-af7b-43e6-93c0-ac24db5d77dc?skipCover=false&skipBranding=false&defaultListView=false\" sandbox=\"allow-scripts allow-top-navigation-by-user-activation allow-popups allow-same-origin\" security=\"restricted\" title=\"Tạo câu hỏi &quot;Điền vào chỗ trống (Kéo thả)&quot;\" width=\"640px\" height=\"500px\" referrerpolicy=\"strict-origin-when-cross-origin\" frameborder=\"0\" webkitallowfullscreen=\"webkitallowfullscreen\" mozallowfullscreen=\"mozallowfullscreen\" allowfullscreen=\"allowfullscreen\"></iframe>","width":640,"height":500,"author_name":"Mỹ Trương","provider_name":"Tango - capture how work gets done","provider_url":"https://app.tango.us/"}