先阅读短文，然后根据短文内容从方框内所给的单词中选择最恰当的词（注意词性变化）填入短文空白处，使短文完整、通顺。一词只用一次，一空限填一词。方框中有两个词是多余的。将填入空白处的答案写在答题卡上的相应题号后。

Knowing the best way to study will help you to be a better student. By using your time 73_________, you can do your homework more quickly. Learning to study is not difficult.

    The first thing to remember is that you must be willing to learn. It doesn't 74_________ that you must always like the subject. It does mean, however, that you must be willing to 1earn what is necessary to learn. Try to understand why it is important and how it will help you now and 75_________ to do and learn other things. Knowing mathematical (数学上的) facts will be 76_________ in your whole life. Knowing how to 77_________ makes any kind of writing easier. Sometimes the subject that you think is going to be uninteresting will become exciting when you begin to work at it and understand it more clearly.

    Make good use of class 78_________ to listen to everything the teachers say. Really listening in class means 79_________ work after class.

    Look around your house and find a quiet 80_________ with good lighting for study. Have everything 81_________ before you sit down to study, a dictionary, a pen and books. Reviewing the important points 82_________ were mentioned by the teachers in class will consolidate (巩固) what you have learned. Previewing the material that the teacher will teach the next day will help you understand it more easily in class and you will remember it longer.

These ways may help you with your study. You will probably discover many 83_________ after you have tried these. The way suitable for you is the best.[