This document provides a list of key phrases for emails organized into sections including dates, salutations, content, and complimentary closes. The content section covers opening statements, acknowledging receipt, thanking, requesting action, giving good/bad news, saying what can/can't be done, stressing important points, reminding, urgency, helping, complaints, warnings, apologies, misunderstandings, and attaching documents. The phrases given are examples commonly used in business emails to effectively communicate.