______is sometimes called the "backbone of England".A．The Sperrin MountainsB．The Cambrian

Physics is _________ to the science which was call

The reason why the end of the bidding is called "knocking down" is that _________.A．the au

______ is the representative work of the Jazz Age.A．The Great GatsbyB．On the RoadC．Look Ba

The birthday of the ______ is sometimes served as the National Day of Britain.A．head of th

______is the smallest state in Australia and is also called "the Apple Isle and the Holida

__________ otherwise called a draft is the inst