13000 words. CET-8 is an English professional grade certification obtained through examination. The disordering edition of New Oriental TEM-8 vocabulary contains all the vocabulary required by TEM-8 examination syllabus. According to the standard vocabulary requirements of College English Syllabus for Band 8, you need 13000 words, and you need to master about 8000 words skillfully. The examination includes five parts: listening comprehension, proofreading and correcting mistakes, reading comprehension, translation and writing. The five parts are divided into two test papers.