A.Good morning, Sarah. | B.This is Sarah. |
A.Hello, Mr Black. I’m Mary. |
B.Hello, Mr Black. This is Mary. |
C.Nice to meet you, Mary. |
A.It’s nice. | B.Thanks. | C.Yes, please. |
A.a | B.an | C./ |
A.How many dogs? | B.I like dogs. |
A.What colour? | B.What’s this? |
A.Hello, I’m Mike. | B.Hi, Mike. |
A.an | B.a | C.two |