选择恰当的句予完成下列对话。 A: Hi, James. This is Henry. B: Hi, Henry. How's it going? A: 1 Do you know where I am? B: Where are you? A: I'm in Australia. B: Really? 2 A: I'm visiting my aunt. She's working here. B: 3 . A: It's sunny. I'm playing volleyball with my new friend on the beach. B: A new friend? 4 . A: Yes. And he's very friendly. B: 5 It's raining in Beijing. I'm watching TV at home. A. What are you doing there?. B. Pretty good. C. Is he an Australian? D. How's the weather in Australia? E. Have a good time !