In many countries, like Britain and Japan, wearing school uniforms is still a tradition, but in others, like the United States, France, and Germany, uniforms are not so common. Some people say that uniforms are important. Uniform helps students learn to obey rules and learn to study better. They make all the students equal in appearance. They also help students feel like part of the school. Other people disagree. They say that uniforms are uncomfortable and unattractive. Some of school students make small changes to their uniforms because they want to look more fashionable. They use their uniforms as a way to express themselves. Some students try to attend the school with the best uniform. This is a different way to look at uniforms. An old tradition is turning into a new fashion. 13. In many countries wearing school uniforms is forced. 14. The students only obey the rules when they wear uniforms to go to school. 15. All students are interested in wearing uniforms. 16. There are different opinions about wearing uniforms 17. Why do some people say uniforms are important? – Because . A. they don’t let students express themselves B. they help students study better C. they look nicer than ordinary clothes D. B & C are correct 18. What is the main topic of this passage? A. Schools in different countries. B. Different kinds of uniform C. The best clothes D. The best schools