WORKSHOP UNIT 5

http://www.cambridge.org/us/esl/touchstone/student/index.html
http://rapidshare.com/files/390782932/14.wma.html
UNIT 5 WORKSHOP IS IN THIS ONLINE DIRECTIOS, THE FIRS LINK IS TO DOWNLOAD THE WORKSHOP AND THE SECOND ONE IS A LISTENING AUDIO FOR EXERCISE 4 ON THE SAME WORKSHOP.
GOOD LUCK!!