Authoritative - for students wishing to investigate as particular point in more depth this book is cross-referenced throughout to the Longman English Grammar. Enjoyable - the context exercise in each section is an entertaining story illustrated with a cartoon; grammar practice needn't always be serious! The sentence; nouns; articles; pronouns; quantity; adjectives; adverbs; prepositions, adverb particles and phrasal verbs; verbs, verb tenses, imperatives; be, have, do; modal auxilaries and related verbs; the passive and the causative; questions, answers, negatives; conditional sentences; direct and indirect speech; the infinitive and the "-ing" form.