----- Nội dung dịch tự động từ ảnh ----- 16. His family is used to spend most of the time_in the open air. A C 17. How much students are there in your class? A В C Ha Noi, that is the capital of our country, is a city of peace 18. A В C 19. The class was cancelled because of there weren't enough students A В C If it rains, we had to cancel the meeting scheduled for today А 20. В C 21. Nam isn't used to drive on the left. A C D
