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补全对话 A: 1) ____ Are these your pens? B: 2) _______ A: 3) ____________ B: It’s Anna’s. And the blue schoolbag is hers, too. A: And the eraser? 4) _______ B: Yes, it is. A: 5) __________, Gina. B: You’re welcome. A. What’s this? B. Yes, it is. It’s mine. C. Excuse me. D. No, they’re Mike’s. E. Thank you for your help. F. Is that yours? G. What about this dictionary?