A.I | B.you | C.hi |
A.How are you? |
B.Hi |
C.Bye-bye |
A.Sam | B.Ms Smart | C.Amy |
A.Good morning, Sam. | B.Good morning , Amy. |
A.How are you Sam? | B.I'm fine, Sam. |
A.Bye-bye, thank you. | B.I'm fine, Thank you. |
A.Hello, Xiaowei. | B.Goodbye, Xiaowei. |
A.Hello. | B.Bye. | C.I’m Amy. |
A.boy |
B.girl |
A.boy |
B.girl |
C.morning |