A.thank you | B.good morning |
A.Good morning. | B.Goodbye |
A.Good morning. | B.Hello |
A.Hello, I'm Tingting. | B.Sorry. | C.Goodbye. |
A.How are you? | B.Goodbye. |
A.Hello, I'm Xiaohong. | B.Good morning. |
A.I'm Lingling. | B.Hi. | C.Bye. |
A.Hello, I'm Xiaohong. |
B.Hi, Xiaohong. |
A.Sorry. |
B.Thank you. |
A.Good morning. | B.Good afternoon. |