The document provides practice exercises on using the words "enough" and "too/too much/too many" in sentences. It contains 3 parts: 1) completing sentences gaps with these words, 2) using them correctly in example sentences, and 3) rewriting sentences to replace expressions like "so X" with "too/enough". The goal is to understand and appropriately apply the meanings conveyed by "enough" and "too/too much/too many".