Haiz..

I had my topic test 4 maths, chemistry n computer science last 2 weeks ago..
n had my english listening assessment last week...
i not very happy wif my computer science mark..
i juz hav 71%..
i wanted 2 get at least 80%..
but i cant make it..
haiz..
my chemistry..
how m i so careless...
i got the correct answer for 1 of the obj question...
but i blacken wrong answer in the answer sheet..
y i so careless..
so i get 96% for my chemistry...
stil ok lah.. if i m not careless i wil get 98%..
i haven get the marks 4 my maths topic test..
2ml i wil noe the mark 4 my english listening assessment..
duno how many mark i can get..
hope i can score well..