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Definition: _____ : at the end of a period of time or a series of events. 

For example: I found it hard to follow what the teacher was saying, and ______ Ilost concentration.

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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.

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

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

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

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

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