1. Understand the school policy: refer to the school's student handbook, course handbook, educational regulations or contact the relevant departments of the school to understand the specific policies and procedures for unfinished courses.

2. Seek the help of counselor or academic affairs office: contact the counselor or academic affairs office of your college, ask about their unfinished courses, and get guidance and suggestions.

3. Apply for make-up classes or repeat classes: According to the regulations of the school, ask if you can attend the follow-up make-up classes or repeat classes in the labor class. Understand the course arrangement, time and place, and register or apply as required.

4. Communicate with teachers: communicate with teachers in related courses, explain the situation and ask for their guidance and support. They may provide appropriate solutions or suggestions.

5. Pay attention to the deadline and assessment method: Be sure to clearly understand the deadline and assessment method of the course, so as to complete the course requirements in time and take relevant exams or assessments.