What a waste of time and What a not waste of time

confused???
ok..it meant..today Mr Sim was not able to take everyone's test...which means on tuesday it will only be the sec 2's test and that means that i will be 1st,2nd,3rd or 4th.
what is happening to me i have been having stomoch ache since morning now i dont even have proper appetite or any thing
have fun with this song:)
g2g cya