题目内容：

My friend Lisa has a clothes store. She asks me to come and see. So I go to her store one day.

It's a small but nice store. Good clothes are everywhere. I see T-shirts, shorts and skirts. All of them are at great sale.

A woman and her son come in. The woman wants to buy a T-shirt for her son."My son likes black, "says the woman. Lisa finds a black T-shirt for the boy. The boy likes it very much，The woman asks，“ How much is it？？”“ Only S10．”says Lisa．＂Oh．it＇s really cheap！” Then the woman buys the I－ shirt happily（高兴地）

Another woman comes. She is a teacher. She wants to buy thirty skirts for her students. She needs ten black, eight yellow, seven green and five white ones.Lisa sells the thirty skirts at a great sale. One skirt is only S 18.

I help Lisa sell some clothes too. It's a really great day.

1.How many kinds of clothes does Lisa sell?

A.One B.Two C.Three D.Four

2.From Paragraph 3 we can know that

A.the first woman needs shorts B.the first woman's son likes black

C.another woman buys some socks D.the black T-shirt is 100 dollar

3.The underlined word“ cheap＂ means          in this passage.

A.珍贵的 B.劣质的 C.大方的 D.便宜的

4.The teacher needs        

A.ten white skirts B.eight yellow skirts

C.seven black skirts D.five green skirts

5.How much are the thirty skirts?

A.$540 B.$420. C.$300 D.$180