将下列句子排列成通顺的对话
What's that over there?                2.Oh,it's a boll.                3.Shall we go and give it to her?

4.Maybe it's Ann's.                               5.Let's go and have a look.          6.Ann,is this your doll?
7.that's all right.                                   8.Ok.Let's go.                                9.yes,it is.Thank you very much.
10.Whose is it?