Somebody Help Me!

Straight to the point, in a few days, I am going to face Ulangan Semester 3 on the 3rd of December which is successfully drive me crazy. That thing is going closer and closer but lot of things ruin my days and break my focus. Gosh... Come on. I wanna have really good grades. I need to fix my assignments. So why cant this school thing just let me have some peace haaah? This 17th of November, I was chosen to present my school in an English interactive speech comp. And the things I've been arrange well totally blow out and I started to get dizzy. Too much to do but little things was done. How on earth I suppose to get my schedule right? How the hell I can repair my gradesssssssssssss???? grr somebody help me -_-