A.Come in, please. | B.I’m sorry, Miss Li. | C.Open the door, please. |
A.Bye! | B.Hello! | C.Goodbye! |
A.Hello. | B.Hi. | C.Goodbye. |
A.Bye | B.Hi | C.Nice |
A.I'm fine. | B.Not very well. |
A.Hi, I'm Ben. | B.Goodbye, Ben. |
A.Don’t talk. | B.Don’t drink. | C.Don’t eat. |
A.Hello | B.I’m fine | C.Thank you |
A.Good morning! | B.I’m fine. | C.How are you ? |