Australia is a country because it has one national government which administers the whole of Australia including the island state of Tasmania. All the states are federated into the one nation, although each still holds some of its own powers.
All of the other continents except Antarctica, are divided into multiple countries. Australia happens to be one continent and at the same time one country. This can be confusing to some.
Australia is Australia's country. Australia is both a country and a continent.
Australia's largest, and only, country is Australia.
Australia is the only country on the continent of Australia.
On the continent of Australia there is one country: Australia.
The only country in Australia is Australia.
Australia is a self-contained country, so ... the largest country in Australia is Australia. It is also the largest country in the region of Australasia.
That would be Australia, which is the only country in Australia.
The only country on the continest of Australia is Australia. The country of Australia is made up of the Australian mainland, the island of Tasmania and other islands.Australia is the only country in Australia. Australia is both a country and a continent.
Australia is both a country and a continent
Australia is all ONE country. It doesn't have any smaller countries inside.
Australia is already a country but a city in Australia is Sydney.
The country of Australia occupies the continent of Australia in the Southern Hemisphere.