The document provides tips for writing effective business emails. It recommends keeping paragraphs and sentences short for easy reading. Large font size is also suggested to improve readability. Content should be simple and easy to understand. Keywords identified are simple, easy, understand, big, and font. The document stresses the importance of learning how to write business emails, especially in English, for future business situations. It identifies learning many English words, reading English often, and speaking English frequently as important for improving email writing skills.