1 the school facilities have been improved a lot within the last three years

2 there is a minor increase in the number of children going to school this year

-> the number of children going to school has a slightly increased.

3 the number of nuclear families in the countryside has risen little by little

-> the number of nuclear families in the countryside has a minor risen.

4 there has been quite a large reduction in the number of poor families in the countryside

->there has been a considerable reduction in the number of poor families in the countryside.
 

5 the number of students attending university in Vietnam has grown very much in recent years

-> there has been a significant increase in the number of students attending university in Vietnam, in recent years.

6 though the pace of life in the countryside has not changed as rapidly as in the city, the changes seem significant.

->in spite of the pace of life in the countryside has not changed as rapidly as in the city, the changes seem significant.

1. There have been dramatic improvements in the school facilities in the last three years.
2. The number of children going to school this year has slightly increased.
3. The number of nuclear families in the countryside has risen gradually.
4. There has been a considerable reduction in the number of poor families in the countryside.
5. There has been a significant increase in the number of students attending university in Viet Nam, in recent years.
6. In spite of slower changes to the pace of life in the countryside compared to the city, the changes seem significant.