Many people go to school for an（36）______．They learn languages，history，politics，geography，physics，chemistry and mathematics．（37）______go to school to learn a skill so that they can make a（38）______．School education is very important and useful．Yet，no one can learn（39）______from school．A teacher，no matter（40）______much he knows，can not teach his students everything they want to know．The teacher's job is to show his students how to learn．He teaches them how to read and how to think．So，much more is to be（41）______outside school by the students themselves．
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It is always（42）______to know how to study by oneself than to memorize some facts or a formula（公式）．It is actually quite easy to learn a certain fact in history or a formula in mathematics．But it is very difficult to use a formula in（43）______a math problem．Great scientists didn't get everything from school．Their teachers only showed them the way．Edison did not even finish primary school．But they were all so（44）______．They invented so many things for mankind．The reason for their success is that they knew how to study．They read books that were not taught at school．They would ask many questions as they read．They did（45）______experiments．They worked hard all their lives，wasting not a single moment．Above all，they knew how to use their brain．