Countdown-1st day

Time passes very fast,Monday is the 1st day for my final exam.I still haven't well-prepared.I'm jumping here and there....econs paper is on Wednesday,but i'm doing the revision....i'm so scared of this subject...i do not know why is this happening...This evening i fell asleep when i was doing the econs revision....now..i would only start my B.computing revision....i know i got a lot of pressure...i can't control myself because i really hope i can do well in all the papers....