1. (8 points) Teacher Little Fish stands in a 9 by 9 square formation, and she finds that there are 2 people in front of her; after everyone turns right, Teacher Little Fish finds that there are 4 people in front of her; if everyone turns right again, Teacher Little Fish will find that there are $\qquad$ people in front of her.
【Answer】Solution: $9-2-1=6$ (people)
Answer: If everyone turns right again, Teacher Xiaoyu will find 6 people in front of her. Therefore, the answer is: 6.