短文填空（本题共10小题；每小题1分，共10分）
A schoolboy’s life is in preparation for the real work of life. It is also f       of different experiences and interests. One of the most important parts of a schoolboy’s life is to get as much k       and good mind-training as he can. His mostly business in school is to l      . He has to r         the books in classes. He has to do the homework set to him. Another p      of a schoolboy’s life is the school discipline(纪律). At school there are strict rules to be kept. This strict discipline is very u      for him when he enters society(社会) to make a living. It teaches him some very necessary virtues (美德) on the road to a sociall      .
School is a place for a schoolboy to learn w       the society(社会) is. For in the classroom and the playground, he has to mix with his classmates and not the m      of his family.
This is also the way when he has to carry h       in society.