The human body is suitably described as "a highly complex self- generator" because if it is given the right fuel, it is capable of both curing and (1) off diseases, our body can be compared to a matching, if it is not properly looked after, it will become (2) sluggish, or clogged and parts of the mechanism will not be kept in good working order. In order to function expertly, our body needs carbohydrates, protein, fat, (3) and minerals, coupled with regular exercise. But an excessive intake of carbohydrates should be avoided because they will mostly (4) to fat. Protein is important for tissue building. The recommended minimum amount the average person needs is (5) grams a day, an excess or a deficiency of which is not advisable as it is indispensable to human growth. Animal fats, good sources of energy, are sometimes likely to cause increased cholesterol levels in the (6) so people suffering from heart complaints should avoid eating them. Vitamins are also regarded as essential requirements for health. Deficiency of vitamins, whether A or C, will reduce our body’s resistance to (7) . Calcium, iron and iodine are the important minerals we need. Milk, liver, lentils and dates are rich in minerals. Natural foods are always best. Don’t rely on too much on " (8) foods", appetizing and labouring- saving as they are, because the preservatives, artificial colouring and additives in the (9) foods we buy will do us harm. Besides the factors of climate, age and occupation, in order to achieve a balanced diet, we must also consider the following four points: (10) , environment, employment and emotional stress.