The line graph below illustrates population trends in Viet Nam from 1960 to 2020. Write a description (120-150 words) of the graph. Use the expressions in 1, the model and tips in 2, and the suggestions below to help you.

The line graph shows population trends in Viet Nam from 1960 to 2020. Overall, the urban population ...
In 1960, most Vietnamese people...
However, from 1960 to 1980, ... From 1990, ...
By contrast, the urban population rose throughout the same period. In 1960, ...
In 1980,... From 1990, ...

