A.are; is | B.is; am | C.am; is |
A.Hello, Yang Ling. | B.Hi, I’m Yang Ling. | C.Are you Yang Ling? |
A.No, I’m not. | B.Hello. | C.Good morning. |
A.Who's she? | B.Who are you? | C.Who is he? |
A.Hello, Mike. | B.Goodbye, Mike. | C.Are you Mike? |
A.Good morning, Miss Li. | B.Li, good morning. | C.Good afternoon, Miss Li. |
A.He's Mike. | B.She's my friend. | C.He's my friend, Mike. |