单选题 Thediscoveryof_(　　)_ontheUKContinentalShelfhas madeBritainself-sufficientinenergysince1980.

单选题 Britainisanislandcountrywiththelongestcoastline.Itis situatedinthe_(　　)_Ocean.

单选题 _(　　)_isthesecondlongestriverinBritain,withalengthof 330kilometers.

单选题 BritainisseparatedfromtheEuropeancontinentby_(　　)_.

单选题 Sincethe5 th century,thenameEnglandwasappliedtothe southernpartofGreatBritain,andthe_(　　)__hasbecomethe officiallanguageofthenation.

单选题 _(　　)_isthelargestoneofalltheBritishIsles.

单选题 _(　　)_isthesecondlargestislandtothewestofGreatBritain

单选题 Ingeneral,Britishclimateisfeaturedby_(　　)_.