Найдите излишнее слово: 1. Russia, the Australians, the British, the Americans,

Найдите излишнее слово: 1. Russia, the Australians, the British, the Americans, the Germans. 2. Democratic, republic, political, monarchial, parliamentary. 3. David Cameron, Gordon Brown, Tony Blair, Barak Abama, Margaret Thatcher. 4. to rule, to execute, to lead, to manage, to run. 5. the Prime Minister, the Cabinet, the President, the Duma.