题目内容：

We have been in Australia 1._____ three days. We’re having a 2.______ time there. Australia is the sixth 3.________ country in the world. There is so much to see that it’s impossible for me to tell you everything. Sydney is a beautiful city. 4._________ are many big trees and beautiful flowers around the houses and they 5._______ really beautiful. There are also some special 6._____ in Australia, such as kangaroos and koalas. They are really lovely.

During the past three days we’ve visited many 7._________ of interest around Sydney. I’d like to 8.____ more time here. But we will 9._______to another city, Cairns, to see coral beds(珊瑚礁) tomorrow. I think we can enjoy 10.____________ in Cairns tomorrow.