contoh dialog exspression uncertainly

A : Hi do you think you will pass the exam?
B : Yes im sure

Ara : Hey, Kayla. Tomorrow Dina will move into another school. She said she'll back in 2 years. Are you sure that's right?
Kayla : No, I'm not sure. Aussie and Indo is thousands miles away. It'll take a very long time to arrive here.

semoga membantu^^