Closed classes, including national and provincial closed classes before written examinations, predict the nature of subjects. There are various topics in the class, including mock exams, examination papers, prediction questions and prediction hotspots. It is very helpful for the exam. After the written test results came out, there was a closed class interview with a high pass rate. Many candidates have participated in interview training, and the teacher will lead the simulation.

If in doubt, please consult the public education enterprises in China.