bio surprise

So today rite , bio rite ... Haiz ... Last week teacher already say giving quiz , But I tot she wouldn't give it on monday , because there are other papers to discuss , then suddenly teacher say ok , quiz today ! Lolx! Last time also like that liao de la , Without warning de , This time better la , paper 1 , Haiz ... Although I read plants the day before , I don't think it helped much lo. >.<