根據下面對話中的情境，在每個空白處填入一個適當的語句，使對話恢復完整。
A：Hello.This is Kelly!
B：Hi，Kelly!This is Robert.（1） ？
A：I'm reading a book named The Three-Body Problem by Liu Cixin.
B：Oh，I read it last month.It describe a future world in the book.
A：Yeah.（2）？
B：It's fantastic.And this book won the Hugo Award（雨果獎）.
A：Really？I must finish reading as soon as possible.What do you think the future will be like？
B：（3）.
A：I hope so.I think we will also take a holiday on the moon.By the way，Why did you call me？
B：Sorry.I almost forgot.（4）？
A：Sure，I'd love to go to the art show with you.
B：That's great.Then let's meet at the gate of the art show at 7 o'clock this evening.
A：OK.See you then.
B：（5）.

【考點】打電話．

【答案】What are you doing；How do you like it；I think the world will be better；Would you like to go to the art show with me；See you