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

12.  About ten years go, when I was spending my holiday in Beijing, I swam for the last time.

13.  Then I began to write, and has writed it for half and hour.

14.  Mr Zi Shui is One f them Although he was very poor , he sent money to her for a long time.

15.  Little Hong Lian has found her for a long time , but he didn't say he was who HongLian found ".

16.  It's said fifty years ago, when we fight for the Japen enemy.

17.  They found some imformation for our army , these helped to push back the enemy.

18.  Mr Zi Shui is One f them Although he was very poor , he sent money to her for a long time.

19.  Little Hong Lian has found her for a long time , but he didn't say he was who HongLian found ".

20.  It's said fifty years ago, when we fight for the Japen enemy.