9.D. The geographical features of Australia
=>Đặc điểm địa lý Ô-xtrây-li-a
10.D. Australia is one of the most sparsely populated countries in the world.
=> Ôxtrâylia là một trong những nước thưa dân nhất thế giới.
11. A. left their countries and moved to Australia
Giải thích: However, over the past 50 years some four million people from more than 120 countries have made Australia their home.
12. B. Because much of the land is extremely dry.
Giải thích: However, much of the land, particularly in the Outback, is so arid that people are unable to live on it in its undeveloped state. That explains why most Australians live in metropolitan areas, many of which line the coast,
13.C. It consists of islands.
=>Nó bao gồm các đảo
Bạn cho mình xin 5 sao và 1 tym nhoa <3 Thanks !!! Chúc bạn học tốt :))