Why so Tied????

Today I feel very tired,and I having headache now..Oh my God! Tomorrow have 2 exam and 1 presentation.I hope I can do the last preparation tonight and perform the best tomorrow.I hope myself no problem,then it should be fine.I received my mathematics test 2 today, even I cannot score full mark,but I feel satisfied with my achievement,got improvement.But,I still cannot skip from careless..haiz...I hope I can do as well in my final exam that coming son this 7/December/2009..