C. Read again. Answer each question. Circle Yes, No, or Doesn't say.
(Đọc lại bài viết lần nữa. Trả lời từng câu hỏi. Khoanh tròn vào từ “Yes – Có”, “No” – Không” hoặc “Doesn’t say – Không đề cập”)
1. Is sleep good for our health? | Yes | No | Doesn’t say |
2. Do we study and work better with eight hours of sleep? | Yes | No | Doesn’t say |
3. Do Americans sleep less than people of other nationalities? | Yes | No | Doesn’t say |
4. Does the movement of the sun affect our natural clock? | Yes | No | Doesn’t say |
5. Does blue light affect our sleep? | Yes | No | Doesn’t say |
6. Should we check our phones before we sleep? | Yes | No | Doesn’t say |
7. Does the writer think we will take the advice of medical experts? | Yes | No | Doesn’t say |