填空。 Australia is 1 island in the world. It's a 2 smaller than China. It is in the 3 of the earth. So when it is hot summer in 4 , it's cold winter in Australia. Australia is big, but the population there is 5 . The population of Australia is the same 6 that of Shanghai, a city in China. Australia is famous for its 7 and kangaroo. After about drive from any town, you will find 8 in the middle of white sheep. Sheep, sheep, 9 are sheep. Have you ever seen a kangaroo? It has a 'bag' in its body. The 10 50 kangaroo keeps its baby kangaroo in the'bag'. It is very interesting, isn't it? (     )1. A. great (     )2. A. much (     )3. A. north (     )4. A. China (     )5. A. small (     )6. A. so (     )7. A. horses (     )8. A. you (     )9. A. there (     )10. A. girl B. greater B. little B. west B. New Zealand B. more B. for B. cats B. yourself B. where B. son C. greatest C. more C. south C. Brazil C. much C. such C. bears C. your C. anywhere C. father D. the greatest D.few D. east D. South Africa D. big D. as D. sheep D. yours D. everywhere D. mother