31.  He is so honest and polite.

32.  Tonight I was just a listener, so I just ate my own food.

33.  "Who said so? "

34.  I sat down an opened the Pirate book and commenced to read, but I could see he was not following, so I stopped.

35.  So, I decided to chat up with someone to distract my attention to the awful hot weather.

36.  So, the story of Jack give me a vivid lesson that being an eye-opener is very essential.

37.  So some students just skipped the class at the beginning for fear of "wasting time".

38.  So am I a queer one of Subei group?

39.  I used to think so until that time when I knew the girl named Qing.

40.  I felt so excited that I reached the classroom quite early.