The USA has a much bigger population than Australia, and _____1_____ (America) cities are _____2_____ crowded than Australian ones. There are not so many mountains in Australia as _____3_____ the USA. Both countries have deserts and beautiful _____4_____ (beach). But America has many more rivers than Australia. The northern and central parts of the USA　　　 5　　　 (有) much more snow in winter than _____6_____ (副词) in Australia and generally these two areas have a colder _____7_____ than Australia does. Australia is in the southern hemisphere and doesn’t have its winter at the same time _____8_____ countries in the northern hemisphere. Most people in these countries _____9_____ the same language ---English, _____10_____ their accents are very different.