单项选择题
Ireland is called the Emerald Isle because of （）
A.its shape B.its connection with Britain C.its abundant natural resources D.its rich green countryside
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（）
