A:Hello,Ms.Xiao,how are you doing?
B:Hi,Mr.Lee,fine,thanks,and how about you?
A:Oh,thank you,but I am not very good.
B:Why?
A:I have a little bit headache,because yesterday I read the book so much.
and met so many dificcult questions.
B:Really?but please take care of yourself.As to those questions,please solve them one after one in the future,do not be anxious.Or else,it is not good for your health.
A:Ok,thanks for your care,I will do then.
B:That is great,have a good health.Bye.
A:Thanks,Bye.