Do you know that colorful fruits and vegetables are good for your health? Their natural colors help protect your body from disease. Think about the colors of the food: the red of tomatoes, the orange of carrots, the green of kiwi fruit(猕猴桃), and the purple of grapes.
You can enjoy eating fruits and vegetables of all colors: green, yellow, orange, red, blue, purple and white. Each color has something unique(独一无二的) and important for good health. They work together to protect your body.
Scientists have surprisingly discovered the benefits of colorful fruits and vegetables. The list below shows the benefits of some colors in fruits and vegetables.
Red gives you a healthy heart. It can reduce the risk of heart disease. Red helps prevent cancer. It helps improve your memory, too.
Yellow and orange give you a healthy immune system(免疫系统). They are also good for your eyes. They help prevent blindness in the old.
White can keep cholesterol(胆固醇) at a lower level.
Green helps prevent cancer. It is good for your eyes. It also gives you strong bones and teeth.
Blue and purple help protect your memory as you grow old. They also help fight cancer and heart disease.
So when you buy or eat fruits and vegetables, remember: the more colors, the better!
【小题1】______different colors of fruits and vegetables are mentioned in the passage.

Do you know that colorful fruits and vegetables are good for your health? Their natural colors help protect your body from disease. Think about the colors of the food: the red of tomatoes, the orange of carrots, the green of kiwi fruit(猕猴桃), and the purple of grapes.

You can enjoy eating fruits and vegetables of all colors: green, yellow, orange, red, blue, purple and white. Each color has something unique(独一无二的) and important for good health. They work together to protect your body.

Scientists have surprisingly discovered the benefits of colorful fruits and vegetables. The list below shows the benefits of some colors in fruits and vegetables.

Red gives you a healthy heart. It can reduce the risk of heart disease. Red helps prevent cancer. It helps improve your memory, too.

Yellow and orange give you a healthy immune system(免疫系统). They are also good for your eyes. They help prevent blindness in the old.

White can keep cholesterol(胆固醇) at a lower level.

Green helps prevent cancer. It is good for your eyes. It also gives you strong bones and teeth.

Blue and purple help protect your memory as you grow old. They also help fight cancer and heart disease.

So when you buy or eat fruits and vegetables, remember: the more colors, the better!

1.______different colors of fruits and vegetables are mentioned in the passage.

A．Four             B．Five              C．Six               D．Seven

2.The underlined word “benefits” in the passage means “_______”.

A．益处             B．危害             C．营养             D．后果

3.Daniel has poor eyesight. _____ fruits and vegetables are good for him.

A．Red, yellow and orange

B．White, green and blue

C．Yellow, green and orange

D．Blue, red and white

4.Which of the following is NOT true according to the passage?

A．Keeping cholesterol at a lower level is good for your health.

B．The more colorful fruit and vegetables you eat, the better it will be for your health.

C．Red fruits and vegetables will cause heart diseases.

D．Blue, purple and red fruits and vegetables are good for your memory.

Do you know that colorful fruits and vegetables are good for your health? Their natural colors help protect your body from disease. Think about the colors of the food: the red of tomatoes, the orange of carrots, the green of kiwi fruit(猕猴桃), and the purple of grapes.
You can enjoy eating fruits and vegetables of all colors: green, yellow, orange, red, blue, purple and white. Each color has something unique(独一无二的) and important for good health. They work together to protect your body.
Scientists have surprisingly discovered the benefits of colorful fruits and vegetables. The list below shows the benefits of some colors in fruits and vegetables.
Red gives you a healthy heart. It can reduce the risk of heart disease. Red helps prevent cancer. It helps improve your memory, too.
Yellow and orange give you a healthy immune system(免疫系统). They are also good for your eyes. They help prevent blindness in the old.
White can keep cholesterol(胆固醇) at a lower level.
Green helps prevent cancer. It is good for your eyes. It also gives you strong bones and teeth.
Blue and purple help protect your memory as you grow old. They also help fight cancer and heart disease.
So when you buy or eat fruits and vegetables, remember: the more colors, the better!

1. 1.

   ______different colors of fruits and vegetables are mentioned in the passage

   1. A.
      Four
   2. B.
      Five
   3. C.
      Six
   4. D.
      Seven
2. 2.

   The underlined word “benefits” in the passage means “_______”

   1. A.
      益处
   2. B.
      危害
   3. C.
      营养
   4. D.
      后果
3. 3.

   Daniel has poor eyesight. _____ fruits and vegetables are good for him

   1. A.
      Red, yellow and orange
   2. B.
      White, green and blue
   3. C.
      Yellow, green and orange
   4. D.
      Blue, red and white
4. 4.

   Which of the following is NOT true according to the passage?

   1. A.
      Keeping cholesterol at a lower level is good for your health
   2. B.
      The more colorful fruit and vegetables you eat, the better it will be for your health
   3. C.
      Red fruits and vegetables will cause heart diseases
   4. D.
      Blue, purple and red fruits and vegetables are good for your memory

When people talk about air pollution, they are usually thinking about outdoor air  1 . But do you know that there is    2  air pollution inside homes, offices, hotels and other buildings? The air in your home can be 2 to 100 times more polluted than the air outdoors! In fact, some American doctors say that 50% of illnesses have   3   to do with polluted indoor air.
A lot of pollution comes from indoor activities   4   smoking and cooking. As most people    5   about 80-90% of their time inside buildings, it is important to take indoor air pollution seriously, too.
Air pollution influences our health   6 . When the air is polluted, not only young children and old people suffer from it,   7  people with health problems suffer as well. Indoor air pollution can   8  people's eyes, noses and throats. Air pollution, both indoor and outdoor, can also lead to lung cancer（肺癌）and heart disease! In the great London fog in 1952, 4,000 people died in a few days   9  the pollution!   10  is said that half a million young children and women die each year in India because of indoor air pollution!