When students are going to high school, they are under great pressure, because their main goal is to enter the college, so they need to work so hard. The school will test them so often that they want to get the best scores. Cheating on the exams is many students’ choice, as they could not do well on the exam, so they want to find the confidence by getting the high marks. Other students even buy the exam answers, what they do is totally wrong. Frist, it will cost students a lot of money on buying the answer, it refers to spend their parents’ money, it is not easy to earn money. Second, the answers that students buy are not accurate all the time, most of the answers are wrong, students are easy to get cheated. Students should work hard to improve their study.