This document discusses expressions of politeness in English. It provides examples of using "Excuse me" to get someone's attention, announce departure, or apologize for minor mistakes. "Please" should be used when requesting or accepting something, or asking someone to perform an action or provide information. A sample dialogue models "Excuse me" to get assistance and "please" in requesting a sweater from a store assistant. Overall, the document offers guidance on using "Excuse me" and "please" in polite interactions and requests.