: The publisher provides details for the Revised Mastering Use of English B2 Exams Edition , noting that a Teacher's Edition
This task evaluates morphological knowledge. Students read a text containing gaps, with a stem/base word provided at the end of the line. They must alter the word to fit the sentence grammatically. The Teacher's Book organizes this by suffix and prefix patterns, forcing students to identify whether the gap requires a noun (singular or plural), adjective, adverb, or verb, and whether it needs a negative prefix (e.g., happy to unhappy ). 4. Key Word Transformations Mastering Use Of English B2 Teacher 39-s Book Pdf