A．Fostering a healthy attitude in boys and girls.
B．Giving children opportunity to make friends.
C．Preparing children for the shock in adult society.
D．Making children understand the aim of education.

A．Students learn by memorizing textbooks.
B．Teachers teach by reciting lectures.
C．Students should ask questions based on their own thinking.
D．The linguistic knowledge is more important for teachers than the techniques of stimulating interest.