unexpected result..

last semester i don't even have much time study for final exam, i done my revision at last minute, but i got a better result than before. it's really unexpected. my pngs for last semester was 3.63 and pngk was 3.33.i think i have to improve my pngk, i hope i can graduate with pngk 3.5 and above. i have to more struggle and jiayou!!GAMBATEH!!^^