1. Australia is the sixth largest country in the world.
2.In Australia a lot of different languages.
3. In the capital of Australia you cannot get a direct flight so I have to change in Singapore
4,Australia is home to over twenty three million people.
5.Australia day is celebrated on the twenty-sixth of January. (если не ошибаюсь с датой)
6. The most popular food in Australia burgers with beets. (тоже не уверена по поводу популярности. но вроде как они довольно общеприняты)
7,Yes they can. In Australia spoken Australian English.
8.famous landmarks of Australia Port Jackson and Melbourne. (можно взять какие то более известные)