Question

英语题、谁帮助做下 万分感谢！

用there was 或there has been 完成下列各句
Example:
In the past five years/a steady fall in unemployment.
In the past five years there has been a steady fall in unemployment.
1. After the last war/a sharp rise in the population.
2. During the last ten years/a significant rise in women’s wages.
3. Since last October/a slow fall in inflation.
4. Last year/a slight increase in the average wage.
5. In the last 100 years/a slow decline in the birthrate.
6. Last century/a rapid rise in life expectance.

Answer 1

1. After the last war there was a sharp rise in the population.
2. During the last ten years there has been a significant rise in women's wages.
3. Since last October there has been a slow fall in inflation.
4. Last year there was a slight increase in the average wage.
5. In the last 100 years there has been a slow decline in the birthrate.
6. Last century there was a rapid rise in life expectance.

Answer 2

After the last war there has been a sharp rise in the population.
During the last ten years there was a significant rise in women’s wages.
Since last October there has been a slow fall in inflation.
Last year there was a slight increase in the average wage.
In the last 100 years there has been a slow decline in the birthrate.
Last century there was a rapid rise in life expectance.