I ( )( )( )before my parents came back.(bought something同意义）

I always do my homework before 燃眉之急! I could not do it before my Before my father got home,I ________(finish) my homework. I have finished my homework before I ______(leave). i have been waitting all my life before i met I'll wait for you before I change my heart! I can’t r______ before I finish my homework. I usually have breakfast just before I brush my teeth.为什么用just before. I wash my hands before eating.改为一般疑问句 I did my homework three hours before 改错 You`d better go quickly before i change my i saw my grandpa () before he died (short) .Just to watch your smile before I close my eyes. cleaned my room i day the before yesterday 连成句子 I brush my teeth before goingto bed.(同义句) I do my homework before dinner　　　改过去时态 before i can do anything,ben rips my drink from my hand before i can do anything 英译日 I will do my best to finish my current projects before my last day.