根据短文内容和首字母提示补全短文

　　School education is very i　　1　　 and u　　2　　．No one can learn everything at school and a teacher cannot teach his students everything．His work is to show his students h　　3　　 to learn．He teaches them how to read and how to think．So much more is to be learned outside school by the students themselves．

　　It is always more n　　4　　 to know how to study b　　5　　 oneself．It is quite e　　6　　 to learn something, but it is d　　7　　 to use it to s　　8　　 problems．Great inventors do not get e　　9　　 from school, but they can make many things and c　　10　　 the world a lot．

根据情景和所给的首字母，在空格内填入一个适当的单词，使对话意思完整

　　What must you do when you get a present for your birthday? You have to sit down and w　　1　　 a thank-note．The w　　2　　 “thank you” are very important．We have to use them very often．We say them when someone gives us a drink, h　　3　　 us to pick up things, or lends us a book．

　　A　　4　　 important word is “please”．Many people forget to use it．It is n　　5　　 polite to ask someone to do something without s　　6　　 “please”．We have to use it when we ask for something, too．It may be a book or a pencil, more rice or help．

　　We have to l　　7　　 to say “sorry”, too．When we hurt someone, we'll have to go up to say “we're sorry”．When we forget something, we will a　　8　　 say “sorry”．

　　These three words are easy b　　9　　 important．Our children must learn to use them．They are pleasant words to use in a　　10　　 language．