根据对话内容,补全对话。
A: Hi, Peter! Do you know there is a show in Beijing National Art Gallery?
B: 1 But I don't know what it is about.
A: It's about Chinese history and culture.
B: Great! 2 I think I can learn a lot there.
A: Would you like to go with me?
B: 3 But I don't have enough money to buy a ticket.
A: 4 I have two tickets, and I can give one to you.
B: Thank you. 5
A: You're welcome. Let's go.