21.  Participating in classes actively can not only help students understand new knowledge better and reduce misunderstandings between students and teachers, but also enhance teachers' enthusiasm and warm the class's atmosphere.

22.  We feel like to be misunderstood as usual by many people especially the new colleagues, classmates and strangers.

23.  However, it seemed impossible to find a new table because the eyeful is people.

24.  At that time, I was reciting some new words.

25.  We will have new friends.

26.  The boy jumped up from the stool, and shouted, "We save us just now, we are ordered to move to new dormitory.

27.  You know we are so far away from the so-called new dormitory.

28.  The antagonism between the new and the old ideas may cause severe disorder or even havoc, and this can easily make social efficiency reduce.

29.  New semester is becoming as we come to Nanjin university.

30.  I think as long as I try my best to study in a new style, I will gain my goal.