📗 Libro en inglés POWERBASE 3: COURSEBOOK CASSETTE (PRE-INTERMEDIATE)

Powerbase Pre-Intermediate is a course for adults who need English for work, travel and everyday social situations. Features include structured communication activities in speaking and writing in every lesson, listening, pronunciation and reading tasks. The course is designed to be flexible. It contains 10 units, each with 4 double page lessons. There is a review unit after every eighth lesson.