[听力原文]
M: How much are these books
W: Filly cents each or three for one dollar and twenty.

How much should the woman pay for three books(购物)（）

A．To show the products of his company.
B．To sell the products of his company.
C．To explain the products to the woman later.
D．To buy the products of the Family Shopping Center.

A．She happened to lend her textbook to another.
B．She can help the man out.
C．She’s also in need of a textbook.
D．She just has one textbook.