Harry Potter and the Sorcerer's Stone2001

Hermione:
Look at you playing with your cards. Pathetic! We've got final exams coming up soon.

Ron:
I'm ready! Ask me any questions.

Hermione:
All right, what's the three most crucial ingredients in a Forgetfulness Potion?

Ron:
I forgot.

Hermione:
And what may I ask do you plan to do if this comes up in the final exam?

Ron:
Copy off you?

Hermione:
No, you won't! Besides, according to Professor McGonagall, we're to be given special quills bewitched with an anti-cheating spell.

Ron:
That's insulting! It's as if they don't trust us!