This is some information about passive voice that could be useful for you:
Click here to download the document about passive voice
These are activities to practice a little bit with it:
Click here
English - Advanced. This blog is aimed at advanced students and is intended to be an alternative source of information (other than the textbook and the photocopies provided by myself). This blog offers some extra material for further practice. It also contains some of the video-activities and podcasts that have been used in our lessons.
