选择所给的句子，补全对话。将其编号写在横线上。

A: Hi, John!         on the weekend？
B: I often read books .
A: Are you going to read books this weekend ?
B:       .
A:          this weekend?
B: I’m going to the theme park with my parents.
A:      ？
B: We are going there by car.
A:      ？
B: At 9:00 on Saturday morning .