| 听材料，回答问题。 |
| 1. Who are they? |
| A. Doctor and patient B. Teacher and student C. Mother an son |
| 2. How soon will the boy take part in the exams? |
| A. In a month. B. In two months. C. In three months. |
| 3. How often does the boy exercise now? |
| A. Twice a week. B. Three times a week. C. Almost never. |
| 4. What does the woman advise the boy to do? |
| A. To keep smiling B. Not to work too hard. C. To spend more time with others. |
| 5. How long should the boy exercise a day? |
| A. Thirty minutes at least. B. More than an hour. C. An hour at most. |