根据对话语境，在空白处填写恰当的句子，使对话完整、连贯。

(Mary found a bag on the playground. When she picked it up, she saw Jane coming to her.)

Mary: Excuse me, (1)                     ?

Jane: No, it isn't. Mine is in the classroom.

Mary: (2)                     ?

Jane: Can it be Kate's? She is looking for her bag.

Mary: (3)                     . Hers is red, but this one is blue.

Jane: Let's see what's in the bag. Oh, a hair band.

Mary: (4)                     . Anna has long hair, and she always forgets things.

Jane: There's also a table tennis ball in the bag.

Mary: Then it must be hers. Anna is on the school table tennis team.

Jane: I'll give it to her. (5)                     ?

Mary: She is in the teachers' office now.

Jane: OK. Thank you.

1._____________________

2._____________________

3._____________________

4._____________________

5._____________________