The world's 1 is not only growing, it is also becoming more urbanized. An 2number of people are moving to cities in the 3 of having a better life. The cities promise steady work and higher salaries. With more money , people think they can 4 for their families more easily. We cannot get rid of megacities- they are here to stay. What we should 5 on, however, is building “villages” inside the cities.