A、Teaching English by radio. B、Teaching English in a high school. C、Learning English by radio. D、Learning English by themselves.

W: You’d better get up. It’s a quarter to eight and your breakfast is getting cold.
M: I don’t feel like having any breakfast. I’ll have another five-minute sleep instead.
Q: Why didn’t the man want any breakfast?

W: I wonder how our listeners learn by themselves. It’s useful to have a teacher, I suppose.
M: Yes, of course, it’s helpful to have a teacher, but I expect many of our listeners are learning without one.
Q: What are the man and woman doing?