1.  But the condition is improving year by year.

2.  Firstly, living condition has improved in recent years.

3.  First, with the development of society, people's living condition is improving, people can buy what they need, such as clothes, food, medicine ..

4.  In developing countries, the health condition had greatly improved from 1960 to 1990.

5.  The life expectancy had changed from 40 years old in 1960 to 60 years old in 1990, increased by 20 years.

6.  The living conditions has improved a lot.

7.  The living conditions improve progress.

8.  There are also many other reasons accounting for health gains.With the development of developing countries the healthy condition will improve more rapidly.

9.  First, with the development of their economy, people's living conditions have improved greatly.

10.  The people's living conditions have improved a lot.