The problem clause of this study, whose purpose is to evaluate words that are used in written expression by Turkish language teacher candidates in the context of Turkish or foreign origin ,is defined as "What is the rate of choosing or not Turkish origin words in the use of words by the senior class students". This research is a descriptive survey study on a produced structure. In this approach which aims to describe an existing situation as it is there, foreign origin (east-west) words, involving in linguistic integrity of exam papers for review, have been examined with Turkish origin words. Data sources of this study, based on the model of scanning, are written answers given to “Theatre and Drama Applications” course final exam questions by 25 from primary education and 25 from secondary education total of 50 teacher candidates studying in fourth class of the department of Turkish Language Teaching, Inonu University Faculty of Education in the academic year 2011-2012. There are total of four open-ended questions in papers. 50 students' responses to four questions have been examined. In this study, source of “TDK Turkish Dictionary” (TDK 2005) is based. Papers have been examined with method of “content analysis". 13.130 words have been identified in analyzed 50 exam papers. 4000 of these words have been qualified as the term. Adhering to Turkish Dictionary (2005) of Turkish Language Association, 9130 words have been classified in two titles: foreign origin and Turkish origin. Foreign origins of those 9130 words are presented, and the frequency of use of these words is given in the table above. "Work" is the most often repeated word of foreign origin. In this context; 12% of words, used by of Turkish teacher candidates in written expression, consist of words of foreign origin. Turkish meaning of 157 words, identified as words of foreign origin, is presented as suggestion in Turkish Dictionary (2005) of Turkish Language Association, but any meaning is not suggested to the 46 words of these.