31.  Are they same or defferent in the meaning and use .Li Hua\\

32.  I have a wide range of interests, and enjoy doing many things in my free time.

33.  e must often listen English songs and sing them.

34.  We must prepare the new knowledge and go over the old knowledge in this winter holiday.

35.  People who lived in Guang Zhou saw the sky and found it wasn't blue.

36.  I find they like swimming and eat a lot of food.

37.  Our class is an emphatic class, and has fifty-two boys, eleven girls in it.

38.  We all unite and like studying.

39.  paddy fields turn gold and like sheet of gold sea.

40.  As much people do, I like play football and watch football matchs too.