1. There are several reasons why school uniforms are a good idea. First of all, uniforms help the school look smart. The students feel that they belong to a particular group. When every pupil in the school wears the uniform, nobody _ ( have) to worry about fashion (时尚). Everybody wears _ same style of clothes. Uniforms can be useful in unexpected ways. A school in Ireland has introduced an interesting new uniform. On the edge of the jacket, there is a piece of cloth _ gives off light in the dark. When the children are walking or _ ( cycle) to school on dark mornings, car drivers can _ (easy) see them. But can uniforms help improve school standards? The answer _ this question is not clear. One study in America found that students' grades _ ( improve) a lttle after the school introduced uniforms. But some students didn't want _ ( wear) the uniform. Other American studies showed no _ ( connect) between uniforms and school performance. School uniforms are _ ( tradition) in Britain, but some schools are starting to get rid of them. Some very good schools don't have a uniform policy. However, uniforms are still popular. Pupils at about 90 percent of British secondary schools wear uniforms.