Let's say you have four questions, you have 50 minutes, take out five minutes to read the paper, so that's 45 minutes.

你有四个问题，你有50分钟，花5分钟阅读考试，剩下45分钟。

麻省理工公开课 - 固态化学导论课程节选

so you can, like, study all your class notes and your readings and then take the practice exams,

所以你可以，好好看一下笔记和阅读材料，接着参加模拟考试，

考试应该这么准备 - SpeakingMax英语口语达人

There are also related reading materials quizzes exams problem sites, solution sites and so on.

还有相关阅读材料，小测,考试，提出问题网站，答案网站等。

麻省理工公开课 - 媒体、教育、市场课程节选