听下面一段对话, 回答第1-4题。 1. What does the woman work out for? A. Health.   B Enjoyment.   C. Good shape. 2. What does the man usually do? A. He plays baseball. B. He watches games on TV. C. He plays tennis with his friends. 3. What activities are both of the speakers engaged in? A. Swimming and cycling. B. Playing basketball. C. Walking. 4. What can we learn from the conversation? A. The man walks 10 to 20 km every day. B. The woman goes to the gym four times a week. C. The man doesn’t want to go to the gym at present.