A letter of last instruction is an organized way for you to give your family all the facts about your finances—and have a basic tool for your own. Here are sample letters and forms often used to communicate with the school about the needs of a student.29 Unique Letter Greetings to Make a Lasting Impression. Greetings! Write a letter to your friend who is staying in another country telling her or him your experience in the first two weeks in your new institution. I wanted to take a moment to reach out and send you my sincerest greetings. No worries, just address your letter in the care of (℅) the building, business, or someone else at the residence! What does that mean? Reference Letter Example. Jane Williams Pacific Corp 47 Ocean Street, Suite 12. A letter of instruction is like your will's best friend.