bikin dialog singkat yg menunjukkan asking and responding hesitation

A : Hi!
B : Hello!
A : Do you know, that today we have a test?
B : Well, I'm not sure. Because the teacher haven't told us about it yet.
A : You are absolutely right. But, I heard that in the next class, they had a sudden test. And it was a science test.
B : Really? Are you sure?
A : No doubt about it.
B : What a shock!
A : But, I couldn't say that we will really have a test. Because, I saw Mr. Joni went home not long ago. I wonder what happen.
B : Okay. But, we have to study now because, if Mr Joni come up suddenly, we have prepared to the test.
A : Yeah, you're right.
(*semoga membantu)