1. 听下面一段较长对话，回答问题。

Welcome to number 10 Middle School.<br />Lost and found office. What can I do for you?<br />I lost my mobile phone. I'm looking for it.<br />It's an iPhone 6S.<br />What's your name?<br />My name's John Black.<br />What color is your mobile phone, Mr. Black?<br />It's white.<br />Let me see.<br />Oh, here is an iPhone 6S. Is it yours?<br />Yes, it is. Look, here is my name, John Black.<br />Okay, here you are. Please be careful with your things.<br />Thank you.<br />Welcome to number 10 Middle School.<br />Lost and found office. What can I do for you?<br />I lost my mobile phone. I'm looking for it.<br />It's an iPhone 6S.<br />What's your name?<br />My name's John Black.<br />What color is your mobile phone, Mr. Black?<br />It's white.<br />Let me see. Oh, here is an iPhone 6S. Is it yours?<br />Yes, it is. Look, here is my name, John Black.<br />Okay, here you are. Please be careful with your things.<br />Thank you.

1. （1） Where are the two speakers？

   A . In the classroom. B . In the library. C . At the Lost and Found office.
3. （2） What is the man looking for？

   A . A mobile phone. B . A camera. C . A book.
5. （3） What colour is the man's mobile phone？

   A . Black. B . White. C . Blue.