短文改错（共10小题；每小题1分，满分10分）
From the picture, we can see that there are many students are wearing glasses, that is, they are short-sighted. As we all know, which is important for everyone to keep good eyesight. But do you know how to protect your eyesight? First, don’t keep your eyes work for a long time. You’d better have rest after you have studied an hour or so. Second, pay much attention to the following. Don’t read under the sun or in a poorly light; don’t read in bed or in a moved bus. Third, do eye exercise every day. It will also help you keep good eyesight. But last you should have enough sleep. Only you obey the rules above can you prevent your eyesight from becoming
short-sighted.