补全对话
(Xiao Ming----X   Father---F)
X: _______1______. Something is wrong with my watch.
F: Don’t worry. ____2_____
X: Here you are.
F: Do you have a knife?
X: Yes, ___3____. Where is it?
F: Oh, there!
X: Yes, there it is. ____4_____.
F: Xiao Ming, you must look after your things. Now your watch is OK.
X: Thank you, Dad.
F: ___5____.

A．That’s all right.

B．Here you are.

C．Dad, could you help me?

D．But I can’t find it.

E: Let me have a look, please.