The European Union is     1     organization of European countries. The countries are     2     (depend) and are governed in different     3     (way). In the United Kingdom,     4     example, the head of state is a king or queen. In France, on the other hand, the head of state is a president. But each of them     5     (send) representatives to the European Parliament,     6     has some control over what happens in each of the member countries.

The idea of the European Union     7     (begin) in the 1950s. The first members were France, Germany, Belgium, Luxembourg, the Netherlands and Italy. Little by little, the number increased during the second half of the     8     (twenty) century. By the year 2000, there were 15 member countries. The new countries were Austria, Denmark, Finland, Greece, Ireland, Portugal, Spain, Sweden and the United Kingdom.

In 2004, the European Union increased to 25 members. The Czech Republic, Estonia, Hungary, Latvia, Lithuania, Poland, the Slovak Republic and Slovenia, plus the Mediterranean islands of Cyprus and Malta all became members. The     9     (expand) European Union has a population of more than half a billion people, twice     10     big as the population of the United States.