四六级

　　参考范文：

　　As technology develops fast, mobile phone is becoming a necessity for most people. Obviously, it is convenient for people to contact others, and thanks to it, we can be hardlyabsent from any important meetings，great deals or admirable opportunities。

　　However, sometimes the mobile phone also brings embarrassment to us. We can noticethat someone press his mobile phone to his ear and shout loudly in public, even there are manypeople around him. What’s more, on some formal occasions the mobi1e phone ringscontinuous1y, and it interrupts people around, as a consequence, people can’t concentrateon what they are doing because of the continuous ringing. And we often focus on our phoneswhile someone others are talking to us. It is impolite.

　　Altogether, to respect others and ourselves, we should think about others’ feeling and quietour phones in public. Besides, we should talk on the phone in a private place so as to notdisturb others.