补全对话

A. How are you going? B. Where is the bookstore? C. Where are you going tomorrow? D. When are you going? E. What are you going to buy in the bookstore?

Sarah：Hello，Mike. Tomorrow is Saturday.

Mike：I am going to the Guangzhou Bookstore. 

Sarah：Good idea！I want to go too.

Mike：I'm going at 9:30 in the morning.

Sarah：

Mike：I am going to buy a Chinese-English dictionary. 

Sarah：

Mike：I am going by bus. It's two yuan. It's cheap.

Sarah：

Mike：The bookstore is in front of the cinema. See you tomorrow. 

Sarah：See you.