Work on your grammar: elementary A1 is a new practice book that covers the key grammar points needed by learners of English at Elementary level (CEF level A1). The book features: Focuses on the grammar required at Elementary level (CEF level A1); 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.