What kind of food shall we eat? People in the modern world begin to worry about it.Scientists say it doesn't matter.People in different countries and different areas eat different kind of foods.Some eat twice a day.Some eat four times a day.Some only drink a cup of tea for breakfast.Some eat a big breakfast.All these make no difference to people's health.The important thing is to eat the right foods.The right foods in a day are vegetables and fruit,the right amount(数量)of meat,fish and eggs.The main food in a day is rice or bread.You can be strong and healthy when you eat the right foods.
However,in the modern world,many people are too busy to have a balanced diet.Sometimes, they throw anything they have into their stomachs.Sometimes they even forget their meals.Sometimes they eat more than they need.All these bad eating habits cause(引起)some illnesses like stomach cancer(癌症).
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