Решение #1
1 England (Англия)
2 No, they don't. Some countries have policies, but others have none at all. (Нет, не во всех. В некоторых странах есть такая установка, но в каких то ее нет совсем)
3 Japan (Япония)
4 In France: to reduce class differences. (Во Франции: Сократить классовую разницу)
In England: to identify boys as members of a privileged class. (В Англии: Чтобы идентифицировать парней как членов привилегированного класса)
5 Many Americans started thinking that a school uniform can help to cope with discipline problems. (Многие американцы начали думать, что школьная форма может помочь справиться с проблемами дисциплины)
Решение #2
1 School uniforms appeared in England;
2 In german there is no single school uniforms;
3 Military style uniform appeared in Japan.
4 School uniform is used as an element of social and state control. Compulsory wearing of it is designed to ensure with the order and discipline in the school;
5 School uniforms in America is only in private school as mark of distinction among students of public and private schools.