21.  as a teacher she always patiented with and concerned for her pupils.

22.  If we cna master adequid knowledge in the college, we are able to deal with many of difficuties what we will meet with after entering into society.

23.  then, we can make our living with out knowlege , However, most of us have a rest by the way of playing.

24.  Many persons you play with, but so few know well about you .

25.  I went back to dormitory with sad .

26.  If the teacher wouldn't give a student enough respect, the student May consider that the teacher is too hard to get on with.

27.  As a doctor, I must study hard and develop my good moral character, first of all, I just master all various skills with hard .

28.  We haven't many large things to do with , but we must make living and get develepment .

29.  Bob was a bad boy whom Peter had told Tom not to play with.

30.  His father, Peter saw his son's left black eye and bruised with blood, he comfortabled his son, he was in a rage and jumped out of the armchair, rushed out of the room .