Recovery

I'm lucky because i don't have to go for class today,as i have been sick for a few days and i need a rest.Now,i would start to do my revision...i do not want to fail this paper..this chapter is so hard and confusing me..so many "costs" need to know..haiz!!....i have to go for a listening test tomorrow...and also a big event to attend....u guys will know tomorrow la...haha!!! Anyway,i would like to stop here..have to do my revision already...see u guys...have a nice day...bye!!