Australia is a country in the southern hemisphere（南半球）. It lies in most area of Oceanic. Australia is the largest country in the southern part of the Earth, the sixth largest country in the world. The capital of Australia is Canberra. Sydney is the biggest city in the country. The official language in Australia is English. It is large country with very small population. Most of the country is covered with grassland and desert. There are a lot of wild animals living there, like kangaroos（ 袋鼠）and ...