community is formeed by people wwho have the same interest, however, many city dwellers do not know their neighbours. This writer believe that the main cause of this problem is the busy lifestyle in the city and the authorities should organize more social activities to bring people together.%0D%0A%0D%0A It must be acknowledged that the busy lifestyle is the main causes for this reason. This is because people spend a lot of time for working and do not have enough freetime to communicate with people. As a consequence, when the inhabitants stop carrying the other, it will lead to a big gap between people and even make people become more selfish and insensitive. Take city area in the USA as an example, because of the industrial lifestyle, people in this area do not know many of their nighbours as they do not have enough time or even do not care about it.%0D%0A%0D%0AHowever, the government can solve this problem by organizing and encouraging cititzens to take part in sicial activities....