单项选择题

"Where are you going" Mrs. Tonga asked.
"To the mall (购物中心)," Betty replied.
"My husband is a compulsive buyer. He walked to the store last night to buy a pen and he returned with fifty dollars worth of things we really didn’t need."
"That’s too bad, Mrs. Tonga. My sister is the same way. Well, see you later."
Betty walked by herself to the mall. She needed shoes and a new dress, she looked at women’s clothes in several stores. She stopped in a store called The Fashion Place. She liked a shirt and a blue dress. She tried it on. It fit very nicely, she bought it. She was very tired and then walked home. She didn’t buy any shoes.
The next day she noticed a hole (洞) in the dress. She returned it to the store and exchanged (换) it for another one.
Mrs. Tonga bought a pair of new shoes and a dress.