For more than ten years, we have seen the significant ________ in the economy of our country.

Henry was a studious student. He needed no ________ to work hard.

During the time of economic reforms, the economy has grown ________ with only a few major setbacks.

The ________ effect of the new policy is that the farmer is now working for himself, and not for the state sake.

The Doi Moi reforms have ________ new possibilities in farming systems research in Vietnam.

This development project could be of great help to the ________ Vietnamese population.

In the South, ________ development concentrated on rice cultivation, and nationally, rice and rubber were the main items of export.

There was a shortage ________ food and safe water after the flood.

The new measures are aimed ________ increasing the productivity of crops.

The ________ challenge of economic, reform was to solve the problems of motivating workers and farmers to produce a larger surplus.