______is the longest river in Canada.
A.The Mackenzie River
B.St. Lawrence River
C.Columbia River
D.Yukon River
A.next
B.than
C.to
D.for
______is the longest river in the U.S.A.
A.Mississippi River
B.Hudson River
C.Colorado River
D.Columbia River
The longest river in Ireland is______River.
A.Mississippi
B.Severn
C.Nile
D.Shannon
______ is the longest river in Britain.
A.The Mississippi River
B.The Murray River
C.The Mackenzie River
D.The Severn River
The River______is the longest river in Britain.
A.Thames
B.Severn
C.Mersey
D.Humber
The longest river in Britain is ______.
A.the Severn River
B.the Thames River
C.the Mersey River
D.the Clyde River