Duckworth, Michael. <br/><br/>
Countdown to first certificate   Workbook with key  
Michael Duckworth, Kathy Gude, Jenny Quintana. 
 - Oxford :    Oxford University Press   2008. 
 - 96 p. ;    28 cm +    1 CD-ROM. 
<br/><br/> Countdown to First Certificate offers teenagers language consolidation by building on their knowledge acquired in the first level of this series.  It contains extra vocabulary input and two grammar focuses per unit as well as further exam practice to help students acquire the necessary skills to take the Cambridge English First exam. Countdown to First Certificate is working towards B2 level. 
<br/><br/><label>ISBN: </label>978-0-19-480-105-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Inglés (Lengua) - -- Estudio y enseñanza.<br/> Inglés (Lengua) - -- Exámenes, preguntas, etc.<br/> Inglés (Lengua) -- Tests de aptitud.