W: Jack, what sports do you like?

M: I like hiking"and"diving. I think hiking is as exciting as diving. But diving is more dangerous than hiking.

W: I like playing basketball. What do you think of it?

M: I think it is a healthy activity. It is healthier than watching TV.

W: You’re right. But I think you should be careful when you go diving. It is dangerous.

M: Thank you. I will.