[听力原文]
M: Tickets are four dollars for adults. Children’s tickets are half price.
W: Okay. I’d like two adults and children’ tickets, please.

How much should the man pay for the tickets（）

A．Because he was sick and missed several lessons.
B．Because he was sick.
C．Because he went traveling in the past week.
D．Because he would keep up with the lessons.

A．In a bookstore.
B．In a park.
C．At school.
D．In a window-shopping.