After the voucher enters the interview site, a staff member will call the interviewer and draw lots to determine the interview order. After the order is determined, all the interviewers enter the waiting room. Then, the staff began to count the number of people, entered the lesson preparation room, got the interview materials, began to prepare lessons, and wrote the interview lesson plan, which is the teaching design. After the preparation time is over, the staff will inform you to enter the interview room and the interview will officially begin.