some student do badly in exams because they are under a lot of pressure .try the following things.

许多学生考试考不好是因为他们压力太大.试着做以下事情.sleep well on the night befor the exam.you need to get lots of sleep and do everything you can do to relax like listening to music and talk to you friends .During the exam,answer the easy question first and then do the harder ones.Try to check your answers as careullyas possible after finishing the paper.stay until the time is up.