41.  My parents began to worry about me and I also felt my eye sight failing I knew I spent too much time in watching TV .

42.  I collected some all kinds of old books, from my friends and parents.

43.  though they needn't do homework, and needn't support the parents scold, the teachers still felt very tired and made their head swim.

44.  This is a piece of good news, because it can set people thinking, including teachers, parents and educational experts.

45.  Especially when a teacher advises his students or parents educate their children .

46.  In our lives, our parents or our teachers often mention it to us.

47.  At first, I can do nothing but see other little by little, with the help of my parents, we get on the ride for a while but can't get off without help.

48.  That has been said for thousand of years and we often hear it by teachers teaching their students and parents telling their children.

49.  We often head that practice makes perfect of old people, our parents and our teachers.

50.  Another hand we can know that from our parents' experiences.