将下列句子排列成短文或对话
1、His father often buys one for her.
2、He says it can help his mother learn English.
3、He does not want to buy a rose.
4、Peter wants to buy something for his mother.
5、What does he buy?
6、Today is Mother’s Day.
7、Look,he buys a CD.
（6）、（）、（）、（）、（）、（）、（）