A：(Whose)is this coat?It looks like (yours),Lucy.
B:Let me see,please.No,it's (not)mine.I think it's (Lily's).
A:Hi,Lily.Come here,please.Is this (your) coat?
C:Yes,it's ( mine).
A:Here you are.Put it(on).You must (look) after your clothes.
C:Yes.( Thanks)a lot.