补全对话
请阅读下面的对话，根据对话内容补上所缺句子，使对话通顺、合理，意思完整。（每空一句，每句1分）
W: Hi, Bob.         
M: Yesterday? Oh, I watched a science show in the museum.
W:          
M;  It was amazing. During the show, people could ask the scientists questions. There will be another show this Tuesday. Would you like to go with me?
W:             What should I do if I want to watch the show?
M: Well, you should buy a ticket first. And you’d better bring your notebook.
W:      
M：It’s only one dollar.
W: OK.    
M; At 8:30 at our school gate.