单项选择题
The creation of Northern Ireland dates from（）.when the Irish Free State was set up.
A.1916 B.1921 C.1937 D.1949
单项选择题 Irish nationalism climaxed in（）.in which an Irish Republic was proclaimed.
单项选择题 Who was the first English king to bring all Ireland under English control?（）
单项选择题 When did the Anglo-Saxons invade Ireland?（）
