a/ an: with singular, countable nouns mentioned for the first time, to talk about jobs, the: with things we have mentioned before, or when it's clear who or what we are referring to from the context, when referring to particular things, with things that are unique, with adjectives to express groups, with nationalities, with superlative adjectives, -: with uncountable nouns and plural countable nouns,

Complete FCE FS - Unit 6 Articles (uses)

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