1.A:Good morning,doctor.
B:Good morning.What's the matter.
A:I've got a cold.
B:How long have you been like this?
A:Since two days ago.
B:Have you got a fever?
A:No,I haven't.
B:Open your mouth and say" Ah'.
A:Ah...
B:Ok.Nothing serious.Take this medicine three times a day.And have a good rest,then you will get better.
A:Thank you.,doctor.
2.A:What time is it now?
B:It's eight fifteen.
A:When will the class begin?
B:At eight thirty.