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　　Today our knowledge of food and what it does to our bodies is far more advanced than 1 the old times. Now we know about vitamins and 2 each kind of vitamin helps in the 3 of a particular part of our body. 4 on the market all kinds of vitamins which one can take to 5 one's lack of certain important things which are needed 6 good health. Of course if we eat well and properly, the food that we eat will 7 our body and so there is 8 to take any kinds of vitamin 9 our doctor tells us that out bodies are 10 of something that can be supplied by them.

　　Generally speaking, everything we eat 11 some good to our body but if we eat 12 of one kind of food and pay 13 attention to others. We may have too much of one kind and not 14 on others. Then we may be 15 trouble.

　　We are often told 16 we must eat some meat at each meal in order to get the necessary proteins. That is only 17 true for proteins are not found only in meat. We can also get them 18 some vegetables.

　　The best advice about 19 to eat is that we should eat all kinds of food 20 never too much of any.

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