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’m a clerk(职员) at Mr. Cool’s Clothes Store.

We have shorts in black and white for $3. We have shirts in blue, black and white. The blue shirts are $7. The black shirts are also $7. The white shirts are on sale for $4. For boys, we have white socks. A pair of white socks is only $1. We only have black shoes. We sell black shoes for only $18. 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       B. $8            C. $9          D. $14

3.You have $21, 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