why ?

haaah monthly exam sucks !
bm : 70% (haah our mother toungue *worst)
bi : 68% (-____-)
chemistry : 40% (*%#$)
add math : 92%

bio : 54 (dum dum)

sej : 58 (pffft)

physics : 72 (0.o)

mth : 78 (lalala idc)