Apa contoh dialogue use certainty,doubt,repetition and surprise?

Contoh Dialogue :

1.
A : Have you know about the word 'certainty' ?
B : Uh , I don't know , Sorry

2.
A : How about if our plan fail ?
B : No worry ! When in doubt , we have another plan

3.
A : Look at this poem !
B : This poem has repetitin on some parts

4.
A : Suprise !
B : Wow ! I thought you forget to come here