High school organized activities, and no one volunteered. What should I do as a Communist Youth League secretary?

If you have to participate, you can round off your student number or draw lots. As for the form, you can discuss it with your classmates. You don't have to attend according to the attitude of your class teacher. You can ask the class teacher.

Brief introduction of Communist Youth League Secretary:

The secretary of the Youth League Branch is the abbreviation of the secretary of the Youth League Branch Committee, and is the core figure of the Youth League Branch Committee, and is fully responsible for the work of the Youth League Branch.

The League branch is the most basic unit in the organization system of the Communist Youth League. The Communist Youth League branch secretary is at the forefront of the grass-roots construction of the Communist Youth League. Its main responsibility is to organize the regular activities of the Youth League branch and preside over the daily work of the Youth League branch under the collective leadership of the Youth League branch committee and according to the resolutions of the branch members' meeting and the branch committee.