Speaking test

Tomorrow I need 2 do speaking test n the judge are my classmate . Its seem so stressful because I don't they hate my or not . The mark will be record down n take 30% from it in the mid year exam.I am speak on topic "Get rid of smoking".But my pronounce is really bad .Aah, don't care anymore just do mine best only . Take a depth breath... hope I can get moderate mark.