The comprehensive Teacher's Book contains detailed notes and extra materials – everything teachers need to make the most of the course. * Teacher's notes for every unit with warmers, fillers, alternative suggestions, culture notes and answer keys. * Teaching tips on useful areas such as grammar, lexis, pronunciation, using video etc. * Photocopiable grammar, vocabulary and functional language worksheets for every unit. * Class audio and video scripts. * Unit and achievement tests. * Mid and end of course tests. * Test audio, audio scripts and answer keys.