So you're have an very important exam and you don't know how to write it by passing it? Here's some rules for you. You have to stay calm. You don't have to be stressed out while the exam is going on. You shouldn't distrub yourself by the noises coming around your house. You should go outside, to take a breath. You have to ask your friends for some advice - they can help you in the best way they can do it. You have to sleep regulary, so you won't feel tired. You shouldn't be late on your exam. And the most important rule of it all - you should think very positive about the exam. If my advices were clear for you, all I can say is good luck and be always positive even after the exam. Good luck then!