Food is very important. Everyone needs to   36  well if he or she wants to have a strong body. Our minds also need a kind of food. This kind of food is   37  . We begin to get knowledge(知识) even when we are very young. Small children are  38  in everything around them. They learn  39   when they are watching and listening. When they are getting older, they begin to 40  story books, science books and anything they like. When they find something new, they love to ask questions and __41  to find out the answers.
What is the best  42  to get knowledge? If we learn by ourselves（自学）, we will__43 _the most knowledge. If we are  44  getting answers from others and do not ask why, we will not learn well. When we study in the right way, we will learn __45  and understand better.

A．sleep B．read C．drink D．eat

A．sport B．exercise C．knowledge D．meat

A．interested B．interesting C．weak D．better

A．everything B．something C．nothing D．anything

A．lend B．read C．learn D．write

A．try B．have C．think D．wait

A．place B．school C．way D．road

A．buy B．go C．borrow D．get

A．often B．always C．usually D．sometimes

A．more B．much C．better D．well