阅读理解。   

     A good way to pass an exam is to work hard every day in a year. You may fail in an exam if you are

lazy for most of the year and then work hard only a few days before the exam. A few days before the

exam you should go to bed early. Do not go to bed late at night.

     Before you start the exam read carefully over the question paper, and try to understand the exact

meaning of each question. When you have finished your exam, read over your answers. Correct the

mistakes if there are any and be sure that you have not missed anything out.

1. If students want to do well in an exam, they have to work hard _       .

A. for most of the month

B. every day in a year

C. for only a few days

D. late at night

2. It's important to         _a few days before the exam.    

A. play too much

B. have a good sleep

C. read the question paper

D. have a good drink        

3. When students have finished the exam, they should            .  

A. stand up and leave at once

B. answer a few more questions

C. make' sure that they have not missed anything out

D. leave some mistakes on the question paper

4. The best title for this passage is _           .    

A. An Important Exam

B. An Easy Exam

C. Get Ready for an Exam

D. How to Pass an Exam