Writing lets us use our creativity to share our great ideas with our readers. We can write as well as the good authors if we practice their same strategies for creating great beginnings for our stories.
Use a comma to set off the words yes and no (e.g., Yes, thank you), to set off a tag question from the rest of the sentence (e.g., It’s true, isn’t it?), and to indicate direct address (e.g., Is that you, Steve?).