口语应用。根据对话内容，填入适当的句子，使对话完整正确。（每小题1分，满分5分）
A: Look, Linda.
B: It’s a coat. It’s a black one.
A: Is it new?
B: Yes, is it yours?
A: No. Mine is old.
B: It looks like Mr. Smith’s.
A: Look! He is there.
B: Let’s go and ask him.
A: Excuse me, Mr. Smith.
C: Let me see. Yes, it is mine.
B: Next to that car.
A: Here you are.
C:
A: You are welcome.