阅读对话，并回答下列问题。
John: Hi, Sarah. What are you going to do?
Sarah: I'm going to the cinema. How about you?
John: I'm going to the bookstore. What film are you going to see?
Sarah: Harry Porter.
John: Really? It's a nice film. I hope you'll have a good time.
Sarah: Thank you. How can you get to the bookstore? By taxi?
John: No. I think it is too expensive. I'm going there by bike. Because it's good exercise.
Sarah: OK. I have to go now. Goodbye.
John: Bye.
1. Who is going to the cinema?
2. What is John going to do?
3. Are they going to the pet shop?
4. What's the name of the film?
