11.  All about it can't prove me is a diligent student , it only because I put everything that I will go over to do on Saturday and Sunday .

12.  Only do you practice time and again, You can prove your study(work) efficient .

13.  The faction proved that the ecanormic of the developing countries is increasing in the fling-speed and people in the developing countries are more and more health and happieness .

14.  It can be proved through life expectancy and infant mortality.

15.  It's proved that practice makes perfect.

16.  And there is many example to prove that practice makes perfect.

17.  During our life, study and work many facts can prove it.

18.  It has proved that we were wrong.

19.  There are many instances that can proved the fact.

20.  It also proves that the infant mortality reduce from 200 deaths to 100 deaths per 1,000 births between in 1960 and in 1990.