题目内容：

根据语境，写恰当的句子，补全下面的对话。

A: Excuse me, Wei Fang. 1.             ________     

B: Sorry, 2._________________ .Tony is coming. You can ask him.

A: 3.         __， what’s the time, please?      

C: It’s about 3:30.

A: Thank you, Tony.                     

C: You’re welcome. Look!, I found a watch. 4._ _   __   _  _   ___ ?

B: Is it black?             

C: 5.___________________________.

B: Let me have a look. Oh, it’s my watch.            

C: Here you are.

B: Thanks a lot.