The longest river in Britain is the ____. A: Severn B: Mersey C: Thames D: Humber

The longest river in Canada is（） A: the Mackenzie B: the St.Lawrence C: the Severn D: the Yuko

3. Thames River is the second longest river in Britain and the longest one is the Severn River.

_______ is the longest river in the UK. A: River Severn B: Thames C: The Nile D: the Spey

The longest river in Canada is（） A: Athe Mackenzie B: Bthe St.Lawrence C: Cthe Severn D: Dthe Yukon

The longest river in Britain is _____________. A: River Severn B: River Thames C: River Mississippi D: River Shannon

Which is the longest river in the UK? A: River Severn B: River Thames C: Loch Ness D: The Great Lakes

中国大学MOOC: 2. The Severn River is the longest river of Britain, which originates in Wales and flows through western England.

______ is recognized as the longest river in Great Britain. A: The Thames River B: The Amazon River C: The Severn River D: The Rhine River

The longest river in Britain is ______. A: the Severn River B: B. the Thames River C: the Mersey River D: D. the Clyde River