Answer: "You can make sure your language is appropriate by checking the type of words you use and the way you speak for example if you are discussing something sorrowful you may want to talk compassionately. Most of the time when you are having a conversation with someone it would be considered informal but while giving a speech or doing a presentation your writing or speaking should be formal and well organized."
Check the type of words that they are using, as well as the audience that you are addressing, as both of those are going to make a big difference when displaying a topic to a large audience. The language being used to display a subject tells a lot about the subject itself.
