A: Hi, Cindy. （1）________

B: Hi, Brian. It is nice to see you and so many old classmates.

A: So it is. （2）________

B: You're right. It's really a long time.

A: Did you see the old photos on the wall?

B: I sure did. （3）________

A: But those are some great memories.

B: Hey! （4）________

A: Yes, it is. I remember he used to stay up all night studying.

B: （5）________

A: Yes. He was the only one left in the class when he woke up.

B: That was very funny.