A.Goodbye, Miss Li. | B.Good afternoon, Miss Li. |
A.Good afternoon, class. | B.Good morning, class. |
A.Hello, I’m Mike. | B.Are you Mike? |
A.Hello, Bobby. | B.Hello, Wang Bing. | C.Are you Wang Bing? |
A.am | B.is | C.are |
A.Yes, I’m Yang Ling. | B.Yes, I’m not. | C.No, I’m not. |