I've get to study for the exam.

很不错，但我得学习，准备考试。

youdao

For instance, if you fail an exam, more often than not the reason might be found in your study habits (or lack thereof).

举个例子，假如你考试没通过，究其原因通常是由于你的学习习惯(或缺乏好的习惯)。

youdao

The best I could do was to share with him that the average time to prepare for such an exam was three months or more, with a committed study time of an hour a day or more, then I wished him good luck.

我能做到最好的，就是跟他分享，最佳的准备此类考试的时间是三个月，或者更多，每天坚持有一个小时或以上的学习时间，然后我就祝福他好运了。

youdao

Ten cities have volunteered for the comparative study in math since the exam was first given in 2003.

WSJ: City Schools Gain in Reading, Math