Our eyes are very important to us. They are like cameras. We can see beautiful things and colors around us1our eyes. But if we don't take care of them, they may hurt. So we should 2 our eyes. On sunny days, the sun shines brightly. So we'd better 3our sunglasses. When we read, we shouldn't stay too close to our books and the light shouldn't be too bright 4 too dark. We mustn't read in bed. It's 5for our eyes. We mustn't rub our eyes with dirty hands or play games on computer.