Colorfulfruitsandvegetablesarehelpfultoourhealth.Their ...

问题详情：

Colorful fruits and vegetables are helpful to our health. Their      61   (nature)colors help protect our bodies from disease. Think about the colors of fruits and vegetables---the red of tomatoes, the orange of carrots, the green of apples and the purple of grapes.

You can enjoy  62   (eat) fruits and vegetables of all colors---green, yellow, blue, purple, and white. Each color  63  (be) important to our health. These colors work together to protect  64   (we) bodies. Scientists have studied them and discovered        65   good of colorful fruits and vegetables. The list below shows some benefits of some colors in fruits and vegetables:

Red gives us a healthy heart. It can  66  (possible) reduce heart disease. Red helps improve our memory.

Yellow is good  67   our eyes.

White can reduce cholesterol(胆固醇)．

Green is helpful to eyes. It also gives us strong bones and  68   (tooth).

Blue helps us keep a good memory as we grow old. It also helps fight heart disease.

So,  69   you are buying or eating fruits and vegetables, remember   70 (try)different colors of them.

【回答】

61. natural   62. eating   63. is   64. our  65. the   66. possibly   67. for  68. teeth 

69. when/while/if  70. to try

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