1) The document discusses the use and non-use of articles in English, including definite and indefinite articles. It covers topics like the different types of articles, areas that commonly cause problems, and using articles with phrases of time and place.
2) The document also discusses how to add emphasis, including using intensifiers like absolutely and far too, and adding auxiliary verbs in the positive form.
3) The document provides examples for each topic and concludes by listing references used to create the content.