A.next
B.than
C.to
D.for
The longest river in Britain is ______.
A.the Severn River
B.the Thames River
C.the Mersey River
D.the Clyde River
The Changjiang River is ______ river in China,isn't it?
A.long
B.longer
C.the longest
______is the longest river in the U.S.A.
A.Mississippi River
B.Hudson River
C.Colorado River
D.Columbia River
The yellow river is ______ river in China.
A.second longest
B.second longer
C.the second longest
D.the second longer
The longest river in Ireland is______River.
A.Mississippi
B.Severn
C.Nile
D.Shannon
______ is the longest river in Australia
A.The Mississippi River
B.The Murray River
C.The Mackenzie River
D.Saint Lawrence River