April 4, 2010 10:46pm CST
When mobile phone has become one of the essential necessities in people's life, it offers us a sense of security and enables us to send or receive message at any time. It has been the primary tool for communication and sometimes overpasses the face-to-face communication. People make a call or send messages almost everywhere, in the subway, dining-hall or on the street. Mobile phone has become our bridge in life. If there were no mobile phones one day, what will happen to your life?