21.  My parents began to worry about me and I also felt my eye sight failing I knew I spent too much time in watching TV .

22.  These pogrammas were all very good, but the one programme I was interested in was a speech which from Zhao Shanshan.

23.  She came downstairs without saying anything to her daughters.Later in , after supper, the elder sister remembered her brother's trousers.

24.  It shows that the health gains in develop countries are improved very much.

25.  The second, the trade of the medical were developed in during 1960 to 1990.

26.  We are going to succeed in .

27.  Practice makes perfect is not only important in learning English, but also important is learning other subject and everyday's life.

28.  And we know the world, study in the world, we can grasp the knowligue better which we lean in the campus.

29.  But, what we can do in order to survive on the challenging society .

30.  Besides, when we have our study over, we will come into the society in order to surive it .