Do you usually make phone calls or send text messages? well, it depends on situation of mobilephone using. If the issue that I really want to talk to who is on the other end of the phone can not be postponed, I will tend to make a phone call, otherwise I will prefer to send text messages. I am going to disscus the drawback and merit of phone calls and text mesages. Firstly, phone calls can connect both side of the line directly efficiently. Comparison with text messages, phone calls can convey a massive amount of information in a short time because of speaking speed is much faster than typing. Notwithstanding, phone calls will cause some kinds of accidents unintentionally. For example, when you are in a important meeing, unpredictable phone rings on your phone might damage your image in your boss mind. In other place, coverages about car accident caused by phone calls can be heart every now and then. Whereas the disadvantage mentioned above, sending text messages hardly cause accidents and will not be missed because text can be read thousand times until you delete it.