There are some useful ways to get the grade you want in your class. Start your activities in your class with passion and joy. Before start the class, you must preview the lesson that you learn tomorrow. With you learn that in your home then you will be better prepared to start your class. You can know what the teachers will teach in that day and then you have to listen your teacher carefully and focus, because they can solved your problem about your study. When your listen your teacher you will get more information and also comfirm the knowledge. After that, don't forget to practice in your home to make your brain still memorize the study. Do more practice also can help you to improve your ability or your skill in comprehend the lesson. Keep effort and still do thesse things before, in, and after classes.