[解析]
W:You look pale,Jack.What's wrong?
M:I have a cold now.It was cold and windy yesterday.
W:Oh.You should go and see a doctor.
M:Yes,I did.Just now I took some medicine.I am going back home to have a rest.
W:All right.You need a good rest.
M:Thank you.
W:You are welcome.And remember to drink more water,please.