General advice: Use strong verbs (for example—planned, provided, supported, organized). Highlight your strengths, transferrable skills, and qualifications.Use a clear and concise professional tone from start to finish. The exact words and phrases you should use in your letter! 3. Brilliant Example JOB APPLICATION LETTERS you can use when applying for any job! This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps: New applicants can apply online to be a substitute teacher or substitute instructional assistant through the FCPS Instructional Talent Gateway. Avoid using generic phrases such as "an entry-level position. Use the phrase "at your convenience" when requesting an interview and state the time of day you can be reached.