The interview is about the end of April and the beginning of May. Jiangsu Guo Pei is the most popular course. The course is scientific and reasonable. It is easy to prepare for the exam from the "basic-improvement-sprint" system. 2. Classroom teaching is combined with practice, and the test center system teaches. 3. The course covers all test sites, grasps the trend of proposition, combines teaching with model test, and is always familiar with self-level. 4. Guo Pei is the first one in China: registration is free, room and board are guaranteed, and after the interview is passed.