填空题
When people are free from the worries of food, they worry the 73. ______ kinds of food they need. Scientists say it doesn't matter if you eat 74. ______ raw food and cooked food, canned food or frozen food. People75. ______ in different countries and different areas ate different kinds of 76. ______ food. Some eat twice a day. Some eat four time a day. Some 77. ______ only drink a cup of tea breakfast. Some eat a big breakfast. 78. ______ All those make no different to people's health. The important79. ______ thing is eat the right foods. The right foods you need in a day 80. ______ are green vegetables and fruits, the right an amount of meat, fish 81. ______ and eggs. The main food in a day is rice or bread. You can be strong and health if you eat the right foods.82. ______