11.  Many doctors advise people not to eat the food which high in fat and sugr .

12.  In 533~ 544 AD, he wrote a book which included advice on improving the condition of sool , growing gree vegetables and furit trees, keeping cows and sheep, and keeping fish in lakes.

13.  In your letter you asked which class I am in.

14.  The last in a day is studied by ourselves in might we over a day in 10:00 .

15.  It's held in about Aug.15 lunar calendar.

16.  Don't plant the same plant in

17.  They would wait in line when took bus, bought ticket ... And I found that their people were very busy.

18.  But, it was impossible hat he did so in order to make our headteacher angry.

19.  But these years, our ecanormic are increasing in a quickly speed.

20.  In the first place, the progress of economy in the develop countries led the life levels' proceeding .