A:Hello,hwo are you these days?
B:Good,thank you.
A:What' your hobby?
B:I like watching TV.
A:Oh?What kind of programs do you like watching?
B:I like watching the conversation class programs.
A:Conversation class?Why do you like them?
B:Because they're not only very interesting,but also makes sense very much!
A:Thanks you to answer my question.
B:It's my pleasure.Goodbye!
A:Goodbye!