填写适当的句子完成对话，使情景完整通顺。 A: Hello! May I speak to Toby? B: 1_______ A: Hi, Toby! This is Tina speaking. B: What's wrong? A: I called you yesterday, but there was no reply. 2_______ B: I went to the aquarium with my parents. A: Really? 3_______ B: It was great. We saw the dolphin show. It was really wonderful. A: 4_______ B: By the way, why did you call me? A: Oh, tomorrow is my birthday. 5_______ B: Yes, I'd love to. Thanks a lot.