Food is very important.Everyone needs to 1 well if he or she wants to have a strong body.Our minds also need a kind of food.This kind of food is 2 .We begin to get knowledge even when we are very young.Small children are 3 in everything around them.They learn 4 while they are watching and listening.When they are getting older, they begin to 5 story books, science books …, anything they like.When they find 6 , they love to ask questionsand try to find out the answers. What is the best 7 to get knowledge? If we learn by ourselves, we 8 the most knowledge.If we are 9 getting answers from others and do not ask why, we will never learn well.When we study in the right way, we will learn more and understand 10 .