(Mike comes to see Dr. White. W: Dr. White; M: Mike)
W: ______________
M: Well, doctor. It's my eyes. I can't see clearly.
W: __________________
M: Since last week, I think.
W: Let me have a look. Oh, Mike, I guess you are working too hard these days and taking less   care of your eyes.
M: _______  What should I do then?
W: Well, when you feel tired, just stop working and come out to enjoy a short rest. Remember, never go to bed too late and don't read in bed.
M: __________  W: Sure, Mike.
M: ____________ Thank you very much.
Do you think that will help?
That’s true.
You are wrong.
What’s the trouble, Mike?
How long have you had the problem?
Good idea!
All right , doctor. I’ll try it..