11.  They like to eat butter, cream, chocolate, sweet and so on, which contain a lot of sugar.

12.  But, with the renewal of the computer., the software developed so fast , that "486" had been unfitted for the software's development.

13.  The last self-study hours in the evening this Wednesday , wrote down the awkwardest position in the history of my class.

14.  There were a lot of termites.

15.  Because they always against to our body, we used all kinds of ways to drive off or kill them.

16.  The other classmates called this "the tea of chrysanthemum".

17.  At last, we thought of the best way killed termites.

18.  It has been built for seventy years As a key school, many of the students who had graduated had been famous.

19.  On the play-ground, the students can do all sorts of activities to have physical training.

20.  But, out of my estimation, the victims of the natural disaster didn't show too much lament.