Webster's shape up your english: for intermediate speakers of english, speak and write more fluent english and avoid common mistakes (The Gresham Publishing Co. Ltd)

For competent readers and speakers of English (level B1/B2), this book aims to help take an understanding of written and spoken contemporary English a few steps further, to help readers to speak idiomatic English fluently and comfortably, and to encourage a practical approach to mastering written English.