Work on your grammar: upper intermediate B2 is a new practice book that covers the key grammar points needed by learners of English at Upper Intermediate level (CEF level B2). The book features: Focuses on the grammar required at Upper Intermediate level (CEF level B2); Thirty units with clear presentation material followed by practice exercises; Authentic examples of real English, taken from the Collins Corpus; Clear structure and presentation of language; Plenty of room to write in; Full answer key included; Ideal for self-study or for use in the classroom.