Questão de Inglês — Preposições (Prepositions) — FCC 2022

World Water Day

The first World Water Day was celebrated in 1993. It was first proposed at the United Nations (UN) conference on environment and development in Rio de Janeiro in 1992 and has been celebrated annually ..I.. 22 March since then. Every year the UN releases its World Water Development Report on or around this date. Each year has a different theme, looking at things like the role of clean water in the world of work, ways to stop wasting water, finding ways to supply water to underprivileged groups and so on.

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A palavra que completa corretamente a lacuna I é