题目内容：

Food is important. Everyone needs to e1. well if he or she wants to have a strong body. Our minds(心灵)also need a kind of food. This kind of food is knowledge(知识).We begin to get knowledge even when we are y2. . Small children are interested i3. everything around them. They learn e4. while they are watching and listening. When they are getting older they begin to r5. story books, science books and anything else they like. When they find something n6. ，they have to ask questions and t7. to find out the answers.

What is the best w8. to get knowledge? If we learn b9. ourselves, we will get the most knowledge. If we are always getting answers f10. others and don't ask why, we will never learn more and understand well.