The four countries that     1     to the United Kingdom work together in some areas. They use the same flag,     2     as the Union Jack, as well     3     share the same currency and military     4    . However, they also have some differences. For example, England, Wales, Scotland, and Northern Ireland all have different education systems and legal systems. They also have their own     5    , like their own national days and national dishes. And they even have their own football teams for competitions like the World Cup!