Exercises in English patterns and usage / Ronald Mackin and Jennifer Seidl. Mackin, Ronald. Seidl, Jennifer, joint author. Hornby, Albert Sydney. Guide to patterns and usage in English. English language Composition and exercises. English language Usage Problems, exercises, etc. 425 MAE Based on material in Guide to patterns and usage in English by A. S. Hornby. Oxford ; New York : Oxford University Press, 1979. 1979. 1979 Text xvi, 160 p. ; eng