ABSTRACT Khusna, Febriana Aminatul. (2022). Investigating The Fillers Used By Student Teacher In Micro Teaching Practice. An Undergraduate Thesis. English Education Department. Faculty of Education and Teacher Training, Universitas Tidar. Advisor I Dr. Farikah, M.Pd. Advisor II Arum Nisma Wulanjani, S.Pd., M.Pd. Keywords: Fillers, Micro Teaching, Speaking, Student Teacher Student teachers wh…