This document provides exercises to practice the use of various English prepositions. It begins with examples and explanations of the differences between some commonly confused prepositions like "about" and "on", "above" and "over", "onto" and "on to", and "up". Then it provides a list of English prepositions and several exercises for learners to choose the correct preposition based on context. The exercises include filling in blanks, joining sentences, and choosing the right preposition for answers. The goal is to help learners master the difficult skill of using English prepositions properly.