We would also like to thank those institutions and teachers who piloted the manuscript, and whose comments and feedback were invaluable in the production of the book. Thanks are due in particular to: Meryl Phillips (Editor in Chief) Julie Rich (senior editor) Nina Peters and Rianna Diammond (editorial assistants) Alex Barton (senior production controller) and the Express Publishing design team. We would like to thank all the staff at Express Publishing who have contributed their skills to producing this book. Эванс Authors: Virginia Evans, Jenny Dooley, Olga Podolyako, Julia Vaulina