Sentence skills :a workbook for writers : form B
Contemporary's put english to work: litercy level interaction and competencies for job success
The Norton field guide to writing
Mosaic 1: reading
Mosaic 2 grammar
A troubleshooting guide for writers :strategies and process
IELTS : Preparation course and practice test
English skills with readings
English skills with readings / John Langan
Mc Graw-Hill : College Handbook / Richard Marius