从方框中选择合适的句子补全对话。 A. And what about you? B. Lucy is speaking English. C. This is Lucy speaking. D. What's Dad doing? E. And how about the weather in New York now? F. Is Dad cooking? G. She's watching TV and eating hamburgers. A: Hello. This is Jeff from Boston. B: Hi, Jeff 1 How's it going? A: Pretty good. B: How's the weather in Boston? . A: It's raining. 2 _ B: It's sunny. A: Great ! 3 B: He's cooking hot dogs. A: Is Mom cooking, too? B: No. 4 . A: 5 B: I'm eating an apple and talking to you.