阅读下面短文，从方框中选择单词，用其适当形式填空。每空一词，每个词用一次。

    We held a class meeting in the afternoon on June 6. At the meeting classmates pointed out that most of the students didn't do eye exercises well. Some didn't do eye exercises carefully. Some didn't their fingers on the right places when they were doing eye exercises.

    At the end of the meeting all of us thought we should our eyes well. When we read or write something, we shouldn't put the or paper too close to our eyes. We shouldn't use our eyes too much. We'd better do more eye exercises . Doing eye exercises will help us keep good eyesight.