I’ve got a dog. name is Brownie.A.It’sB.ItsC.It is
--- Can you tell me the way to Tianhe Plaza? --- Sorry. I don't know. I'm a new comer. --- .
--- Did you see Mr. Green? --- Sorry? ---______________________?
---Whose coats is this? --- Is it a black one? ---Yes, it is. ---________________. -- Here you are. ---Thank you very much.
--- Help yourself to some fish. ---__________________.
---_______. --- I caught a cold.