In English language, preposition is a part of speech that introduces a prepositional phrase. Preposition governs a sentence in English. Thus to master sentence formation it is necessary that we should be well versed with the use of prepositions and their differential meanings. The present book will make you learn more about the commonly used prepositions, how they are being used, to make a sentence meaningful and striking. The present book for usage of prepositions in English language is divided into 23 chapters covering wide range of prepositions like At, Onto, Since, During, Above, etc along with coverage of Prepositions with Nouns, Adjectives & Verbs, Prepositions used in Idioms, Unnecessary Prepositions, Ellipsis in Preposition, Preposition + Gerund, Preposition Omitted, Prepositions & Adverbs, Verb + Preposition, Use of Some Prepositions and Appropriate Prepositions. Also practice exercises with 650 questions have been provided at the end of the book along with the answers to all the questions covered in the exercise