New York, Tokyo, Paris, and other cosmopolitan cities are exciting places to live in. People from many countries live in these cities. There are many interesting things to see and to do. You can go to different kinds of museums, theatres, films, and restaurants. You can also go shopping to buy things from all over the worlD、 Of course, there are many problems in big cities, too. The cost of living is high, and there are too many people in some parts of the city. Too many people in a small place makes it hard to keep the city safe and clean.Every year many newcomers move to the cities to find jobs, to study at good schools, or to receive good medical care. However, sometimes these people cannot find work or a nice place to live in. Cosmopolitan cities have many good things about them and also many bad things about them. Some people enjoy living in them; others do not.Before people move to a big city, they should think about the problems of living there. Why do so many people from different countries live in the big citiesA．They can make friends from all over the worlD、 B．They can enjoy a lot of good things. C．They can go to expensive shops.
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