单项选择题
Like the island continent of Antarctica,Australia is located entirely in（）
A.the Northern Hemisphere B.the Southern Hemisphere C.the North Pole D.the South Pole
单项选择题 In 1949（）became Canada.s tenth province.
单项选择题 In 1931 by（）Canada was formally declared to be a sovereign nation and became a member of the Common-wealth of Nations.
单项选择题 In 1905 two more provinces were created.They were（）.
