Mention the exact job opening and number (if applicable) in the first paragraph. • Give examples of how you have used or expanded your skills.Choose only your best points—two or three that will be of the most interest to the reader—to present in well- developed paragraphs. Introduction: Start with a strong opening that grabs attention. Mention the position you are applying for and how you found out about it. 3. Always write a cover letter from scratch. Look through these sample cover letters to get an idea of what to include in your letter. Do not copy them directly! A cover letter usually is three paragraphs long and outlines why you are applying for a specific position, a brief overview of your professional background. A cover letter gives you the opportunity to demonstrate your enthusiasm and qualifications for positions of interest.