not quite enough

2 more weeks to a's.. im feeling the pressure.. its getting stronger by the minute.. im trying my best to study, but somehow i dun think im do enough.. i still have to push myself harder.. but im tired.. i feel scared manz.. wad if i fail? there're nites i cant sleep, i cant stop thinking bout it.. manz... plz pray for me.. the stress is building up.. i can feel it..