⑴Did you have a good time?   

⑵When are you going to the bookstore?   

⑶How heavy is your brother?   

⑷Where does your sister work?   

⑸How did people go to Beijing?   

A. At3：00 o'clock on Saturday.

B. Yes, I did.

C. He is 55kg.

D. By plane.

E. She works in a library.