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.
