Natural gas was discovered in Britain in the（）

The “Backbone of England” refers to the （）

填空题The “Backbone of England” refers to the （）

The highest mountain in Britain is（）

填空题The highest mountain in Britain is（）

The name United Kingdom of Great Britain and Ireland wa...

填空题The name United Kingdom of Great Britain and Ireland was replaced by the present name after the 26 counties of Ireland obtained autonomy in （）