Flashcards or Mock exam

With only Thursday and Friday to go…I have not able to do a practice an exam under exam conditions. Now am torn btwn reviewing flashcards on both days or instead doing at one 120 test, which will mean I need to review them too ( 5 hours at least am guessing) an ideas on how to best approach this? I have done passmasters questions. tks

do mock CFAI exams