Young people adrift in our big cities.

Young people adrift in our big cities. Many young people want to work in big cities ______there are living in cities ____ too much for young people(cost) He found some people (eating) hamburgers in some big cities why do people like live in big cities? Many people什么to work in big cities Young people in our city () wearing trainers. Even in some big cities in China,you can find people _____ ( slave owners in the South and rich people in big cities who Many people in the world live in big cities ,which are often More people feel there is to much dirty air in big cities.求全 In many big cities,many old people keep birds,cats,dogs,and