haiz... cause of de presentation i need 2 stay up until now wif my groupmates juz 2 do de presentation lor... sian... sian... still got other hws haven do finish la... haiz... think 2day muz stat up very very late juz 2 finish la... haiz.. haiz... haiz... think will not have enough sleep lor.. sian... juz hope i will not fail it la.. i flung my phys test la.. so sad... i hope i dun fail it again lor... plsplsplspls... i think i muz really start 2 study very hard 4 my phys lor.... i really dun wish 2 afil any test again lor... dun understand wad de cher is saying la.... muz really go home n really study liao... really muz study liao... haiz... ok.. write until here.. need 2 go liao..