补全对话。根据上下文把下面的对话补充完整。
A: What are you going to do after the exams?
B: 1__________________. Do you have any good ideas?
A: Yes, I went to relax myself. So I want to go on a trip.
B: Sounds great! 2__________________?
A: I'd like to go somewhere interesting and exciting.
B: There is a new zoo in Changsha 3__________________?
A: No, I haven't. What about you?
B: 4__________________. But my cousin went there last
week. He told me people could watch the animals there in
a more natural environment.
A: Really? That sounds interesting. Let's go to the zoo together.
B: OK. We can go there by bus tomorrow.
A: 5__________________? It's not too far from here. And riding
a bike is a kind of good exercise.
B: OK. I can't wait.