15.You can see nothing without your eyes.It's important for you to take care of your eyes.
First,eat lots of vegetables and fish!Carrots are really helpful in keeping your eyes healthy.Broccoli and peppers are also good for your eyes,because they have lots of vitamin C.Fish is also good for your eyes.That's because it has omega-3fatty acids.They are good for your body.Second,put cold cucumber pieces on your eyes.Put them on your closed eyes for 10minutes before going to bed at night.You can also use green tea bags.Third,try not to spend too much time playing computer games,or your eyes will be tired or feel dry.Try to blink every 30seconds when you are playing on the computer.Finally,exercise your eyes,and be sure to relax.Here is a good way.Sit down,put your elbows on your knees,close your eyes and rest them in your hands.Keep your hands covering your eyes for 10seconds.Do it several times.
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41.Why are peppers good for eyes?C
A.Because they are green.
B.Because they have lots of fat.
C.Because there are a lot of vitamin C in them.
42.What does the underlined word"they"refer to?D
A.Carrots.
B.Vegetables.
C.Omega-3fatty acids.
43.What does the fourth piece of advice talk about?A
44.What can we learn from the passage?A
A.Putting green tea bags on your eyes is helpful
B.Blink every 30minutes while playing on the computer.
C.Broccoli has Omega-3fatty acids and they're good for eyes.
45.What is the best title for the passage?B
A.How to exercise eyes
B.How to take care of eyes
C.How to choose fruit and vegetables.