GRE is the abbrevication for graduate record examination which is an important examination for any applicant who wants to be enrolled by a graduate school in the U.S.A. There are two kinds of the test which are general test and subject test, for which the applicants should choose one for their different purposes. The general GRE includes four parts: verbal reasoning, quantitative reasoning, critical thinking, and analytical writing skills. Among them, gre verbal is quite important and fundamental. The purpose of this part is to testify the analisis ability of test takers about words, sentence, and concept. Moreover, the second part aims to test applicants' ability to understand the basic concepts about arithmetic, algebra, geometry, and data analysis. Furthermore, the part of analytical writing is to measure the ability of test takers to master and control the elements of standard written English. In order to obtain a satisfied result in a gre testing, test takers need to have a good gre test prep, for example, appropriate gre books, or qualified gre prep course. According to the different countries and areas, applicants may take GRE by gre online at computer-based test centres or paper-based test centres.