A.Come in, please. | B.I’m sorry, Miss Li. | C.Open the door, please. |
A.Don’t run here. | B.Don’t shout here. | C.Don’t talk here. |
A.Don’t talk. | B.Don’t drink. | C.Don’t eat. |
A.Good bye, Lin Tao | B.Hello, Lin Tao. |
A.Hi, Wang Bing | B.Hello, I’m Yang Ling. |
A.Hello, I’m Su Hai | B.Thank you, I’m Su Hai. |
A.Thank you, Mike | B.Hi, I’m Amy. |