Direction： After watching the video, please fill in the blanks.(本部分从1分18秒开始，4分38秒结束）So here I am in Australia. How about a few ______ to start with?Australia is the largest “island” in the world. There are over 27,000 kilometers of ______ .It’s the world’s smallest ______ , but the sixth largest country. Its population is only 20 million, so there’s a lot of space.This is Perth on the west coast. It’s famous for its ______ swans. If you come here, you’ll definitely want to go sailing. This is Uluru, or Ayers Rock.This amazing rock formation is in the ______ lands of the original inhabitants of Australia -the Aborigines.Their rock paintings have been ______ here for ______ . If you want sun, sea and sand, Queensland is the place to be.This is where you can find the famous Great Barrier Reef. It’s the world’s largest ______ feature and is 2,300 kilometers long.Sydney is Australia’s biggest city with over ______ million people -nearly a quarter of the entire ______ . The Opera House and Sydney Harbor Bridge are famous landmarks.