The document provides examples of common phrases used to make suggestions in English, including "Why don't we...", "Let's...", and "How about...". It then gives an exercise for the reader to practice making suggestions by filling in the blanks with appropriate suggestion phrases for three scenarios: 1) suggesting a zoo to watch monkeys and giraffes, 2) suggesting going to the library to cure boredom, and 3) suggesting going to a cooking store to buy a present for a math teacher.