Practicing spelling rules will form students’ ability to write correctly. Building a system of spelling exercises for students to practice is one of the most important measures to help students remember correct spellings, perfect and develop their spelling skills. Within the scope of this article, we build a system of exercises based on the levels: know, understand, apply, and apply highly. Through practice, with a system of exercises and through exercises, it is possible to consolidate and form solid spelling skills for students.