Question 6-10. Listen and choose the correct answer.Đoạn vănGiải thíchGốcĐoạn văn 1Đoạn văn 2Đoạn văn 3Đoạn văn 4🗑✏️abc✅6/20 What happened to Mai while she was studying online this morning? The power went off suddenly. Her computer broke down. Her internet connection was lost. Her teacher canceled the class.