person A: I'm a bit nervous- I have an upcoming certification exam to take for my teaching license and it's a big deal.
person B: That's an amazing accomplishment!  I'm sure you'll do great!  Have you been studying a lot?
person A: I've been studying a WHOLE lot - so I think I'll do okay_comma_ but it's still making me feel nervous.
person B: I hope you can stay calm_comma_ you seem really well prepared!