It is generally believed that _____ study, we can gain both

It is generally believed that _____ study, we can gain both it is generally believed that It is generally believed that _______ education can make a b It is generally believed that teaching is____it is a science It is generally believed that teaching is_____it is a scienc It is generally believed that being hard-working is just____ it is generally believed that true friendship is like health Nature & Nurture Positive:It is generally believed that some It is generally believed that teaching is _________ it is a it is generally believed that teaching is ()it is a science. 英语翻译it is generally believed that that teaching is as an art 问两道初三竞赛英语题It is generally believed that teaching is ----- it