for fashion but they can also serve as a great way to protect your eyesight from UV rays.

　　Eating healthy food will do good to your eyesight. Remember that vitamins A, C and E are good for eyes. Try to eat food groups that have these vitamins. And you should do eye exercises which can protect your eyesight, too. If a person exercises regularly(定期地)and eats the right kind of food, his eyes will stay in good condition for a long time.

　　All above are natural ways of eye care that help us to keep healthy eyes. Being happy all the time can be helpful to a person's eyesight, too. In a word, eye care is very important, no matter how old a person is.

25.______ is the most important way to protect our eyes.

A.Natural eye care B.Taking medicine

C.Seeing the doctor D.Being happy all the time

26.All the following causes can lead to bad eyesight EXCEPT ______ .

27.What should you do if you have to work in front of the computer?

A.Eat healthy food. B.Clean the eyes by using cold water.

C.Wear a pair of sunglasses .D.Have a rest after working for a while.

28.Which is the best title of the passage?

A.Ways of Eye Care B.Ways of Eye Exercises

C.Ways of Being Happy D.Ways of Being Healthy.

　　Two Chinese police officers were sitting in the car at Guilin Highway. Suddenly a cute dog appeared by their window, seemingly asking for help. According to the media, a cute golden retriever (寻回猎犬) sought the help of the two police officers. Obviously, the dog was lost and his owner was nowhere near the neighborhood.

One of the police officers said that it was already 1 a.m. when the dog approached them with his leash (狗链) in its mouth. The dog even followed them while they worked, but because people might get frightened and for the dog's own safety, the two decided to just take the dog to the police station. There, they gave him food and water to drink.

　　The dog stayed in the police station until the policemen came back at 8 in the morning. To their surprise, the dog quickly jumped inside the police car after they got ready to work that day. He just sat there as if asking the two officers to help him find his way back to his owner. Touched by the dog's friendly behavior, the officers decided to ask the public to help them find the owner.

　　A couple of hours later, the dog's owner was informed and quickly rushed to the police station. The owner said that his 2-year-old golden retriever had a habit of hunting for mice and must have wandered far from home and got lost. He said that his dog was trained for a short while at a Nanning police base.

29. What happened to the dog?

A.It couldn't find its owner. B.It was driven away by its owner.

C.It escaped from hunters. D.It was terribly frightened.

30. What finally caused the policemen to help the dog?

A.The trouble brought by the dog. B.The pressure from the public.

C.The dog's friendly behavior. D.The dog's strange behavior.

31.Which description about the dog is correct?