根据下面的对话情景，在每一个空白处填上一个恰当的句子，使对话的意思连贯、完整。

（The children are playing a game at Kangkang's birthday party.）

A: Ouch!

B:?

A: I missed the chair and fell down.

C: Pool Michael!

A: No, I didn't hurt myself. I'm OK

D: Oh, look at your hands.

A: Ok, Where is the washroom, kangkang?

C:

B: Thank you very much.

A:.

B: I see. Let's go together.