Letter:

• Start with a formal salutation that addresses the recipient appropriately based on their gender and title (e.g. "Dear Ms. Johnson" or "Dear Dr. Lee")
• Begin the letter with a clear and concise introduction that sets the tone and purpose of the letter. This may include an explanation of the reason for writing, any relevant background information, and a statement of the main point or request.
• Use a professional and polite tone throughout the letter. Avoid using slang or overly casual language, as this can be perceived as disrespectful or unprofessional.
• Divide the letter into paragraphs, each with a clear topic. Use transitional phrases to connect ideas and ensure that the letter flows logically and cohesively.
• End the letter with an appropriate closing, such as "Sincerely," "Best regards," or "Yours truly." Sign the letter using your full name, and include any relevant contact information (e.g. phone number, email address) below your signature.

Interview:

• Start with an introduction that provides context for the interview, including the purpose of the interview and the background of the interviewee.
• Divide the interview into sections, using clear and concise headings and subheadings to organize the discussion.
• Use open-ended questions that allow the interviewee to provide detailed and informative responses. Avoid leading questions or questions that may be perceived as biased or judgmental.
• Follow up on interesting points with further questions to elicit more detailed information and insights.
• Use a conversational and engaging tone to build rapport with the interviewee, but remain professional and respectful at all times.
• End the interview with a conclusion that summarizes the main points discussed and thanks the interviewee for their time and insights.

Speech:

• Start with an attention-grabbing opening that is relevant to the topic and audience. This may include a quote, a story, or a provocative question.
• Use a clear and well-organized structure for the speech, including an introduction, body, and conclusion. Each section should be clearly defined and connected to the overall theme of the speech.
• Use repetition to reinforce key points and ensure that the audience remembers the main ideas.
• Use examples and stories to illustrate key points and make the speech more engaging and memorable.
• Use a conversational and inclusive tone, and engage the audience with rhetorical questions, anecdotes, or other interactive elements.
• End the speech with a call to action or a memorable conclusion that leaves a lasting impression on the audience.