cities because there are some chances to find jobs, to study at good schools, and to receive good medical care. But sometimes these people cannot find work or a good place to live in. Also, too many people in a small space make it hard to keep the cities safe and clean Some people enjoy living in big cities. Others do not. Before people more to big cities, they should think about the problems of living there 51. Which is the best title(eg E for this passage? a. Big cities B. New York. London and Paris C. Exciting Places to live in D. Serious problems in big cities ) 52. In big cities people can A go to different kinds of museums B. see all kinds of plays C buy things from all over the world D. a, b and c 53. Which of the following is true? A. Big cities are not safe and clean enough B. People can easily find a good place to live in a big cities C. B safe. but not cles D. All people like to live in big cities 54. In this passage the writer advised (E i) peopl A. to move to a big city B not to move to big city C not to move to a big city without thinking about the problems there D not to think too much about the problems before they move at a big city 55. Which is not talked about in this passage? A. New York and London are big cities and also is paris B. Big cities are better than small cities C. Big cities are exciting places to live in D. Big cities have a lot of serious problems B Perhaps you have heard a lot about the Internet, but what is it? The Internet is many different networks around the world. A network is a group of computers put together. These networks joined together are called the Internet Maybe that doesnt sound interesting. But when we ve joined the Internet, there are lots and lots of things we can do. we can have a lot of interest on the world wide Web(www). We can use the Internet instead of a library to find all kinds of information of our homework. We can find information about our favourite sports orcities because there are some chances to find jobs, to study at good schools, and to receive good medical care. But sometimes these people cannot find work or a good place to live in. Also, too many people in a small space make it hard to keep the cities safe and clean. Some people enjoy living in big cities. Others do not. Before people more to big cities, they should think about the problems of living there. ( )51. Which is the best title (题目)for this passage? A. Big cities B. New York, London, and Paris C. Exciting Places to live in D. Serious Problems in Big Cities ( )52. In big cities people can ______. A. go to different kinds of museums B. see all kinds of plays C. buy things from all over the world D. A, B and C ( )53. Which of the following is true? A. Big cities are not safe and clean enough. B. People can easily find a good place to live in a big cities. C. Big cities are safe, but not clean. D. All people like to live in big cities. ( )54. In this passage the writer advised (建设) people ________. A. to move to a big city B. not to move to big city C. not to move to a big city without thinking about the problems there D. not to think too much about the problems before they move at a big city. ( )55. Which is not talked about in this passage? A. New York and London are big cities, and also is Paris. B. Big cities are better than small cities. C. Big cities are exciting places to live in. D. Big cities have a lot of serious problems. B Perhaps you have heard a lot about the Internet, but what is it? The Internet is many different networks around the world. A network is a group of computers put together. These networks joined together are called the Internet. Maybe that doesn’t sound interesting. But when we’ve joined the Internet, there are lots and lots of things we can do. We can have a lot of interest on the World Wide Web(www). We can use the Internet instead of a library to find all kinds of information of our homework. We can find information about our favourite sports or