Each unit in this book contains the following sections: Teaching and Explanation: Notes and examples are given to explain the demands and expectations of Comprehension OE. Short Guided Exercises: Guided exercises are included to provide pupils with immediate practice and guidance. Common Errors to Avoid: Pointers are provided to warn pupils about common pitfalls when they answer questions. Assessment Practice: 10 Full Practice Papers are provided for pupils to test their ability to apply what they have learnt. Answer Key: An answer key is provided for pupils’ use when assessing their own answers so that they can learn from their mistakes.