RECYCLING INTERMEDIATE ENGLISH with Removable Key 4th Ed

"A series of four books that provide extensive guidance and English practice in key areas of the language.
This book for lower-intermediate to intermediate students provides extensive guidance and practice in four crucial areas: Grammar, Vocabulary, Situations and Writing.
Recycling Intermediate English can be used to supplement any coursebook at this level, in class or for self-study.
It provides useful extra practice for the Cambridge Preliminary English Test (PET) and the Skills for Life Entry 3 examination."