用数字1—10 (1已经给出）给下列句子重新排序，使它们构成一段完整的语篇。

Papa's going to buy you a big, big ring.

Well, you'll still be the sweetest boy in town.

Papa's going to buy you a little bird.

Robin is singing a song to him. Let's listen to Robin's song together.

And if that bird doesn't sing,

Papa's going to buy you a looking glass.

The little boy is waiting for his mother.

And if that looking glass falls down,

Hush, little boy, don't say a word.

And if that ring is lost in class,