Healthyeatingisimportant.Overthepasttenyears,peoplehave...

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Healthy eating is important. Over the past ten years, people have increasingly realized they need to change their eating habits, because much of the food they eat does no___1___ to their health. As a result, there has been a growing interest in ___2___ foods: foods which do not contain chemical additives(添加剂); foods which have not been affected by chemical fertilizers widely used in___3___ today.

Natural foods are vegetables, fruit and grain grown in their natural way. The ___4___ soil is full of organic matter because people use organic fertilizers . It is the organic fertilizers that___5___ the soil with vitamins and minerals. Differently, there is only the ___6___ of chemical fertilizers in the commercial farming. It is merely to increase the amount of foods—not the___7___ .

Natural foods also include animals. These animals have been allowed to feed and move ___8___on healthy farms. This is different from what happens in the mass production such as ___9___ farms. There thousands of chickens live ___10___ together in one building and are fed on rubbish food. Chickens there are not only tasteless as food; they also produce eggs which___11___ important vitamins.

There’re other sides of healthy eating. They’re now getting more attention of experts on ___12___ ---- people who suggest balanced meals. Take the problem of ___13___ for example. This is actually unnecessary food. Although sugar itself is not harmful, it does seem to be addictive(上瘾的), so the quantity we use has ___14___ steadily over the last two centuries! Yet it only provides us with ___15___, in the form of calories. There are no vitamins in it, no minerals, and no fibre.

1 .A. benefit B. good C. harm D. support

2. A. healthy B. nice C. nutritious D. natural

3. A. farming B. industry C. fishing D. forestry

4. A. plenty B. rich C. enough D. adequate

5. A. makes B. offers C. provides D gives

6. A. use B. presence C. appearance D. improvement

7. A. quantity B. taste C. health D. quality

8. A. carefully B. peacefully C. aimlessly D. freely

9. A. wildlife B. chicken C. farmers D. vegetables

10 A. crowded B. excited C. terrified D. frightened

11 A. lack B. contain C. have D. get

12. A. diet B. growth C. medical D. products