M: Mary, you didn’t have your supper tonight.
W: I went to the dentist this afternoon and had a tooth pulled out.
M: And it hurts
W: Of course.

Why didn’t the woman eat（）

单项选择题What is the present price of the bookcase（）

A. You can buy two bookcases for $9.90 each.
B. One bookcase will cost her $9.90 if she only buys one. If she buys two, they will cost $15.00.
C. A bookcase costs $15.00.
D. Bookcases cost $14.95 for two.

单项选择题What does the man suggest（）

A. Arrive early.
B. Take a ship.
C. Look for the package.
D. Use airmail.