This document contains a list of 50 word transformations that can be used as exercises for the Cambridge English Advanced exam. The transformations focus on rewriting sentences using different parts of speech, tenses, or grammatical structures while keeping the same meaning. Some examples given include changing verbs to nouns or adjectives, changing active to passive voice, and using conditional or contrasting structures. The purpose of the exercises is to practice rewriting sentences in multiple equivalent forms for the exam.