This book is designed to help students practice and apply what they have learned, and develop independent learning skills by answering a range of questions and activities that are clearly linked to the content of the Student's Book.- Students will deepen their knowledge of the subject by practically applying their learning across a range of questions and activities- Levelled questions give the option to set work at the right level for each student, allowing them to build confidence in their ability- Independent research is encouraged by leaving out answers and explanations, and including clear links and page references to the Student's Book- Teachers can save time creating materials, as these books can be used in the classroom and for setting tasks as homeworkThis title has not been through the Cambridge International Examinations endorsement process.