- Check Your Vocabulary workbooks are aimed at learners of English who want to build vocabulary in a specific area. Check Your English Vocabulary Phrasal Verbs and Idioms is a new title in the range, which focuses on an extremely important, yet difficult, area of study for learners. Phrases such as "go with the flow" or "hang around" form a natural part of native English speakers" speech; however, they present the learner with a tall order - having to master distinctive expressions whose meaning cannot be deduced from the meaning of their actual words. Containing a range of word games, quizzes and exercises, this workbook will help build vocabulary confidence in a fun, memorable way.