单项选择题
Why is Australia.s New South Wales called the premier state?()
A.Because it was the first colony established by Britain in 1788. B.Because it is the biggest state in Australia. C.Because it is the most important state in Australia. D.Because it has the largest population in Australia.
单项选择题 Australia is a nation of immigrants because the overwhelming majority of the Australian population are().
单项选择题 Australia is politically divided into()states and()territories.
单项选择题 Why has Australia always been a continent with few people?()