题目内容：

Hello, boys and girls! My name is Zhang Hanyun, and my English name is Selina Zhang. Kristy Zhang’s Chinese name is also Zhang Hanyun. She is a singer. But I am a clerk at Mr. Cool’s Clothes Store.

We have shorts in black for 3 dollars. We have blue shirts for 7 dollars. Black shirts are also 7 dollars. White shirts are on sale for 4 dollars. For boys, we have white socks. A pair of white socks is only 1 dollar. We also sell black shoes for only 18 dollars. Come and see for yourself at Mr. Cool’s Clothes Store.

1.You can’t buy________at Mr.Cool’s Clothes Store.

A. black shoes    B. black shorts    C. blue shirts    D. black socks

2.Two white shirts and a pair of white socks are_________.

A. 6 dollars    B. 8 dollars    C. 9 dollars    D. 14 dollars

3.You have 21 dollars, and you can buy________pairs of shorts.

A. 3    B. 7    C. 8    D. 6

4.Selina Zhang is a__________.

A. clerk    B. teacher    C. student    D. singer

5.—Can you buy white shoes at Mr. Cool’s Clothes Store?

—________.

A. Yes, we can    B. No, we can’t    C. Yes, I am    D. No, they aren’t