Work on your vocabulary.  Intermediate B1. 

 - London :  Collins,  2013. 
 - 127 pages :  illustrations (black and white) ;  28 cm 
<br/><br/> Includes index. 
<br/><br/> This title covers the key vocabulary needed by learners of English at Intermediate level. Each of the 30 units presents vocabulary relating to a particular topic using clear language and examples. This is followed by practice exercises to ensure the learner will remember and be able to use what they have learnt with confidence in their written and spoken English. 
<br/><br/><label>ISBN: </label>9780007499649 (pbk.) :  �9.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocabulary.<br/>Vocabulary--Problems, exercises, etc.<br/>English language--Textbooks for foreign speakers.<br/>Languages.