Choose the best answer to complete each sentence 

Those specialists are trying to find ways of making more _______ use ofagricultural land.

Choose the best answer to complete each sentence 

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

Since 1990, India has had high growth rates, and has emerged as one of the wealthiest _______ in the developing countries.

Choose the best answer to complete each sentence 

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

Choose the best answer to complete each sentence 

Being aware _____ the importance of economic reforms, the VietnameseCommunist Party initiated an overall economic reform policy.

Choose the best answer 

Tính từ “high - qualified” có nghĩa là gì?

Choose the best answer to complete each sentence 

If you think you may be allergic to a food or drink, eliminate it _______ your diet.