Libros como Natural English
Más de Ruth Gairns
Oxford Learner's Pocket Word Skills2012
Idioms and Phrasal Verbs2011
Oxford Word Skills Intermediate Idioms and Phrasal Verbs Student's Book with Key2011- American Empower Upper Intermediate/B2 Teacher's Book with Digital PackAmerican Empower Upper Intermediate/B2 Teacher's Book with Digital Pack2022
- Oxford Word Skills Basic Student Pack Without Answers PackOxford Word Skills Basic Student Pack Without Answers Pack2016
Empower A22015- Empower Elementary/A2Empower Elementary/A22022
Empower Pre-Intermediate/B1 Teacher's Book with Digital Pack2022
English in perspective2004- OXFORD WORD SKILLS INTERMEDIATEOXFORD WORD SKILLS INTERMEDIATE2009
- Cambridge English American Empower Intermediate/B1+ Teacher's Book with Digital PackCambridge English American Empower Intermediate/B1+ Teacher's Book with Digital Pack2022
- Cambridge English American Empower Elementary/A2 Teacher's Book with Digital PackCambridge English American Empower Elementary/A2 Teacher's Book with Digital Pack2022