ADVANCED ENGLISH COURSE - LEVEL 4Table of contents. Click on the title to go to the topic you want. 1. Skills and Criterions 2. Active and passive voice 2.1. Passive Voice 2.2. Active and passive voice forms 2.2.1. Active form 2.2.2. Passive form 2.3. Active/Passive overview 2.4. Actividad 1 3. Bibliography and webgraphic Back to table of contents PreviousNext
