1.  I liked it very much because I wanted to improve our English level.

2.  as a No.4 Middle School's student, we were proud of our art programme had so high level .

3.  The medical level is low.

4.  Now our life level obviously increased .

5.  First, the living level of developing countries has been increasing through these years.

6.  I think the reason that caused the change is various, meanwhile the range of the life level is the chief cause.

7.  First, It contributed to the improvement of people's living condition and the level of food.

8.  With the development of the developing countries, people life level has increased .

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

10.  People's heathy is higher than ever with the developing of live level.