根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。
A: Hello, Jenny! I haven't seen you these days.
B: I have been to Australia.
A: Wow! You're so lucky!
B: I went there to visit my uncle. He moved there ten years ago.
A: You mean he has lived there for ten years? That's really a long time.
B: Yes, when my uncle moved to Australia, I was only four years old.
A: By the way, what have you done there?
B: So many things I have visited many places of interest. For example, I have visited the Sydney Opera House.
A: , but I don't have a chance.
B: I think you'll have one some day.
A:
B: Of course. Australia is famous for its kangaroos. They're jumping here and there.
A:
B: Yes. Look, here's the photo. My father took this photo for me.
A: It's really lovely.