A: Good morning, Doctor.
B: Good morning, boy. ?
A: I've got a toothache.
B: .?
A: Since last night.
B: Let me check it. Open your mouth, please. ?
A: Yes. Sweet food is my favorite. Is my tooth okay?
B: Nothing serious.
A: ?
B: Please remember to brush your teeth at least twice a day.
A: OK. I'll do as you say. But it still hurts now.
B: I'll give you some medicine. Take it after meals three times a day.
A: .
