Choose a few phrases in the opening paragraph that let your reader know what to expect in the body of the letter. Below you'll find cover letter examples paired with respective job descriptions.These instructions must be followed exactly. In this article, we share the steps for writing an application letter along with a template and an example for you to use when writing your own. Introduction: Start with a strong opening that grabs attention. Mention the position you are applying for and how you found out about it. 3. Limit your cover letter to 3-4 brief paragraphs; aim for a total length of one-half to three- quarters of a page. Limit your cover letter to 3-4 brief paragraphs; aim for a total length of one-half to three- quarters of a page. The 1st paragraph is the opening, where you identify the purpose of the letter. Your cover letter should be viewed as a miniwriting sample.