Before ___ back home,I always finish my homework

Before ___ back home,I always finish my homework Before my father got home,I ________(finish) my homework. Mum came back home when i ___(do) my homework. I didn‘t finish my homework ______ my mother came back home. i have to finish may homework before my mother ()back.填comes I didn’t do my homework before my father came back home form I always do my homework before I ___(not do)my homework at home.I always do it at school. I can’t r______ before I finish my homework. I must finish my homework before watching “Mickey Mouse”.(改为 I won't go home ______ I finish my homework I have finished my homework before I leave home.