[填空题]Candidates for admission (入学) must meet the minimum requirements (最低要求) set by the Graduate School, which normally requires Graduate Record Examinations (GRE) scores for admission to graduate programs. The Graduate School uses GRE scores as part of the data on which it bases its admission decisions. The scores, however, are never the sole criteria (标准) for admission. Applicants (申请者) whose native language is not English must take the Test of English as a Foreign Language (TOEFL). The Graduate School requires official transcripts (成绩单) for all prior undergraduate and graduate study. In addition, applicants should have three letters of recommendation (推荐信) submitted from professors or others who can prove the quality of their academic performance and potential. The recommendation must include the applicant’s full name and the program to which the student is applying. What applicants should take the Test of English as a Foreign Language Those whose __________ is not English.