A unit organizes educators to conduct quality development training. Employees can sign up voluntarily. Lao Zhang meets the new employee Xiao Li and talks about it. Lao Zhang reminds Xiao Li that "the unit organizes quality development training. Please sign up. "Xiao Li said:" I haven't finished the work at hand, so I don't need to report it. ". Except for the following, which can be used as assumptions in Xiao Li's answer? ['If the work is processed, you must sign up for quality extension training.', "As long as my work is not finished, I don't need to participate in quality extension training.", 'Anyone who has signed up for quality development training has completed the work.', 'Only those who have finished their work can sign up for quality extension training.']