Which of the following statements is true（）

A.
A．It''s good for people to have baths only at night B.B．It''s good for people to keep clean by having baths C.C．American people were not allowed to have a bath every 30 days D.D．The more frequently we have baths, the better health we''ll be in

Have you __56__ asked yourself why children go to school? You will probably say that they go __57__ their own language and other languages, arithmetic, history, science and __58__ subjects. That is quite true, but why do they learn these things? And are these things __59__ that they learn at school? We __60__ our children to school to __61__ them for the time __62__ they are grown-up and have to work __63__ their own. Nearly all they learn at school has some __64__ use in their life, but is that the only reason __65__ they go to school? There is __66__ in education than just learning facts. We go to school __67__ all to learn how to learn, __68__ when we have __69__ school we can continue to learn. A man who really knows __70__ will always be successful, because __71__ he has to do something new that he has never had to do __72__ he will rapidly teach himself how to do it in the best __73__. The uneducated person, __74__, is probably unable to do something new, or does it badly. The purpose of schools, therefore is not just to teach languages, arithmetic, etc. __75__ to teach students the way to learn56.（）