根据对话内容填空
A：I haven’t   seen you for a long time. you look weak,    ________
B：Oh,I have a sore throat and it’s difficult to breathe.
A：  ______________
B：I have been like this for two days.
A: What is your proplem?
B:  _____ ________
A：That’s too  bad._______
B  Yes ,I have. I’m  always in a bad mood.
Anyway,I hope the government will solve this problem.
B：Oh ，I see, but now you’d better see a doctor
A：Thank you.
B:   ______________.

A.It’s a pleasure. B.How long have you been like  this? C.What’s wrong with you? D.The terrible gas makes mychest hurt and I can’tsleep well at night. E.Have you seen a doctor?