学进去

Our eyes are very important to us. They are likes cameras. We can see beautiful things around us _____________ our eyes. But if we don’t take good care of them, we _____________ see things clearly. _____________ can we protect our eyes?

If the sun shines brightly, we’d better _____________ our sunglasses. When we read, we shouldn’t stay too _____________ to the books and the light shouldn’t be too bright _____________ too dim. We shouldn’t read in bed. It’s _____________ for our eyes. We shouldn’t rub our eyes with _____________ hands or play computer games for too long. Our eyes need a rest if they’ve worked for a long time.