it's hard to b a good student

i'm try my best to b a good student in school..
i did my homework,did my jobs well..
and suddenly..
i realise..
it reali quite hard to b a good student..
LOLZ..
well..
i think in teachers' eyes...
i do is..
hehe...do act well in school arr..
but,good student sometimes oso will did something common mistake..
example..
i forgot to bring my book last time..
my classmates said to me..
"WAH..veri difficult to see u din bring book..but i bring..hahaha.."
i juz smile to her..and think..
i can't din bring book?haha..
good student..
and 2day..
during add math period..
my mind suddenly fly to others side..
i dunno where it fly..
bcoz it haven reach the destination..
puan tan oredi..
"gan..r u ok??"
i juz simply said..
"yayaya..fine"
well..provement of good student..
defination of good student?
honestly..i dunno..
juz..others think me is..
hahahaha..actually nt that good as they think...
GOOD STUDENT..
so heavy..