A.Hello, I’m Lingling. | B.Hi, I’m Amy. |
A.Goodbye, Sam. | B.Hi, Sam. | C.Hello, Daming. |
A.Good morning, Mr Li. | B.Goodbye, Mr Li. | C.Good afternoon, Mr Li. |
A.How are you? | B.Goodbye! |
A.Hi! | B.I’m fine, thank you. |
A.old are | B.is | C.are |
A.is | B.am | C.are |
A.Thank you | B.thank you | C.Thanks |
A.Good afternoon. | B.Goodbye. |