traumatized by buffers

today got chem test.. sux loh!! abt acids and bases.. buffer..~ =X haiz.. i think i onli aim for abt 10 marks out of 50.. really die loh.. so many theory ques.. didnt prepare.. calculations also dunno hw to do.. all anyhow hentam n do.. kekez.. then right after the test, during biochem lecture.. cannot absorb anithin lo.. i was in the world of my own.. still traumatized by chem paper.. shuckz..~ nex fri biochem, i think sure flop also sia.. **sobz sobz.. but i think ideas quite ok loh.. but quite boring de.. hahaz.. cuz i no presentation this wk.. hehehe.. =p but nex fri.. die! presentation abt the disappearing ink wif ma group..**shiverss.. so many things on nex fri..