1 - ___ Australia is __the_ largest island in __the__ world.
2 - _the___ Mississippi is __the__ longest river in ____ North America.
3 - __the__ Pacific Ocean is __the__ largest ocean in __the__world.
4 - What is ___the______deepest lake in our country?
5 - Which river is deeper: _the___ Thames or ___the____ Severn in Great Britain?
6 - ____the____ United States of America were formed in 1776.