LUPI HAPSARI. 2010. NPM: 1605501279. Thesis. A Descriptive Study about The Linguistic Errors in The English Writing of The Tenth Grade Students in Senior High School. (The research In SMA Al Irsyad In Academic Year 2008/2009). Faculty of Teacher Training and Education. Pancasakti University Tegal. Key Word: linguistic error, English writing, The Tenth Grade Students. The aim of the re…