A.Hi, Sam. | B.Hello, goodbye. | C.Yes. I’m Liu Tao. |
A.Bye! | B.I’m Bai Ling. | C.Hello. |
A.I'm John. | B.Goodbye. | C.Hello! |
A. | B. |
A.Goodbye, Miss White. | B.Good evening, Miss White. | C.Hello, Miss White. |
A.Goodbye! | B.Hello! |
A.Hello! | B.Good morning. | C.Good afternoon. |