The eyes are the window of the soul. Having a pair of bright, clear eye is very important, so we should protect our eyes throughout our lives.
___13___ Don't read while lying down or walking. Relax after very hour of reading.
Keep a distance from（与…保持距离）the TV set when you watch TV and give your eyes a rest every 30 minutes.
Don't stare at（盯着看）the sun or try to read in the darkness. ___14___ This can damage your eyes easily.
Get your eyes checked often. Not many people have this habit, but it is necessary. If you feel that there is something wrong with your eyes, get them checked quickly. ____15____
____16___ You can close your eyes for a few seconds or look into the distance for one or two minutes. A small break will relax your eyes and help to stop you from getting eye problems.
Be careful when you choose your glasses. _____17____ Make sure your glasses are right for you. If they don't feel right, get your glasses changed.
A. Develop good reading habits.
B. Rest your eyes whenever you can.
C. Make sure you get enough sleep every night.
D. Glasses that aren't suitable for you could bring you trouble.
E. Even if you're wearing sunglasses, never look directly at the sun.
F. Eye problems can be found and treated early with regular checks.
G. Drink green tea every day as a way to protect your eyes against eye problems.