完成对话。
Mr. Wood: Li Ming, is this your (1) ________?
Li Ming: No, Mr. Wood. It’s (2) ________ my pen.
Mr. Wood: Is it Peter’s pen?
Li Ming: No, his pen is blue.
Yang Lin: (3) ________ is my pen?
Mr. Wood: (4) ________ pen is this? Is this your pen?
Yang Lin: Oh! Yes, (5) ________ my pen.
Mr. Wood: Here you are (给你).
Yang Lin: Thank you.