listening practice

This website may at first look slightly unserious, but the listening quizzes are really worth trying out.
elllo listening practice

HR vocab

Here's a pretty good website for Human Resources related vocabulary.

http://www.lexicon.adp.com/

Grammar key

Here is the key to the grammar exercises at the back of the book for unit 1.
Click on the image to open it in a seperate window and enarge it.