选出下面句子A、B、C中错误的一项，并改正过来。

1. good morning, Mr. zhang.                                                           

       A       B            C

2. What's you name?                                                                      

        A      B     C

3. — How old are you?  — I'm fine.                                                

              A      B                C

4. — How are you?  — Fine, thanks you.                                          

                A                  B        C 

5. I name is Yang Ming.                                                                  

   A         B        C

慢性阻塞性肺疾病(COPD)包括

A．慢支、肺气肿、肺脓肿

B．慢支、肺气肿、肺不张

C．慢支、肺不张、哮喘

D．慢支、哮喘、肺结核

E．以上都不是