Mastering 240 English Dependent Prepositions, Phrasal Verbs and Idioms in the Context

In these 30 units, you are going to learn 240 dependent prepositions, phrasal verbs and idioms that will enlarge your vocabulary and sharpen your fluency.
Each unit consists of eight words or expressions with explanations, followed by "gap-filling" exercises with answers at the end of the unit.
The book is ideal for use in the classroom or for self-study.
Happy studying!