Bấm dừng theo từng câu và điền nội dung nghe được vào ô bên dưới
Tên riêng:
An American football team wants to hire 250 students to help them get their new football arena ready for visitors. The job? Flushing toilets. Apparently, when a new stadium or arena is built, you have to make sure all the plumbing is working properly before you can open for business. And the only way to do that is to flush all the toilets at the same time.