短文填词 。

The mobile phone is becoming more and more popular with teenagers.

It shortens the d________ between people. Thanks to the mobile phone,

it is more ________ (方便) for us to contact people. But have you noticed that  

sometimes the mobile phone also b________ embarrassment to us? It's not  

rare to see someone shouting loudly as if there ________ no one else present.

And I'm sure everyone has had some ________ (经历) in which the mobile

phone rings again and again ________ public. People may have various reasons

why they keep the phone w________ all the time, but it interrupts people who

want to concentrate on ________ they're doing. So if you are one of them,

please shut off your mobile phone on formal occasions, e________ when you

are attending class or meetings. It's a respect for both ________ (别人) and  

yourself.