The document provides examples of using articles like "a", "an", and "the" correctly in sentences. It also addresses the differences between countable and uncountable nouns, the use of demonstrative pronouns like "this", "that", "these", and "those", and whether to use "some" or "any" in various contexts. The goal is to choose the appropriate article, pronoun, or quantifier based on the rules described.

1. Fill in the gap with “a” or “an” 1)There is_____ new English book on the desk. 2) She's reading ____ old comic. 3) They've got _____ idea. 4) He is drinking ____ cup of coffee. Articles