person A: I am so nervous about the certification test I have to take for my job. I am worried I won't pass it.
person B: It must be nerve wrecking especially since it has so much impack on your job.
person A: I studied so much but I just know the questions will be about something I forget. Oh well_comma_ guess I will just try my best.
person B: Try to stay calm and do your best. Good luck!