A: "All I do all day is work and watch TV. I really should start thinking about my health."

B: "I never thought about that, but you're right. What do you think we should do?"

A: "For starters, we should start doing more outdoor activities. That way we'll get some exercise."

B: "I was thinking about taking tennis lessons. I always have an hour to spare in the afternoon. What do you think about that?"

A: "That's not a bad idea. How much is it?"

B: "I heard it is only about one hundred twenty dollars a month for 8 lessons."

A: "Playing tennis twice a week will be a good start. Count me in."