對呀 我也這麼覺得

what title

About how industrial pollution affect economy and society=.=

wao

what did u write

Sth abt HK

cleanliness will improve more company to invest

I've written that pt.XDDDD

wah

so late not yet sleep

not good to young ppl neh

But the essay need much more

how old are you ?

high school ?

how many subject u taken in school

I'm now 17