mrs lim is sooo too much

i hate mrs lim.i mean.so what if we dont get good marks like the stupid jessica.we are humans as well you know.she even said that we were unreliable..and irresponsible la..what is wrong with her?how can she just say that we were irresponsible and all that rubbish.i know we do things late and stuff but we always hand in on time.i really mean ALWAYS.ok.maybe not everytime but most of the time.ahh.forget it.this is a depressing sub.change subject.anyway.i have been wondering what is up with our class ppl nowadays.some ppl are using weird words and some just cant stop grinning or mfft-ing and others are being HUGE control freaks.so annoying and irritating etc.
what the heck is wrong with our class this days?if anyone can answer.pls help.anyway.wanna go shrivel up now.buh bye.