根据短文内容，从方框中选择适当的单词，使短文完整、通顺，不要求改变词型。

As we know, food gives us  【小题1】  . We must have  【小题2】   food to keep us  . Of course, we must also have the right  【小题4】   of food. We should eat more   and vegetables but  【小题6】   meat. Different foods help us in different  . If we eat too  or too much food, or if we  【小题9】  the wrong food, it can make us .