Do you know Australia？Australia is the largest island（岛）in the world．It is a little smaller than China．①It is in the south of the earth．Australia is big，but its population（人口）is not large．②The population of Australia is nearly as large as that of Shanghai．
The government（政府）has made enough laws（法律）to fight pollution（污染）．③ The cities in Australia have got little air or water pollution．The sky is blue and the water is clean．You can clearly see fish swimming in the rivers．Plants（植物）grow very well．
④Australia is famous for its sheep and kangaroos．⑤After a short drive from any town，you will find yourself in the middle of white sheep．Sheep，sheep，everywhere are sheep．
参考答案：1．它位于南半球。
2．澳大利亚的人口与上海的人口几乎一样多。
3．澳大利亚的各个城市几乎没有空气和水污染现象。
4．澳大利亚因其绵羊和袋鼠而闻名于世。
5．如果你从澳大利亚的任何一个小镇开一会儿车，你会不知不觉地发现你自己置身在白色的羊群之中了。
