反身代词填空1.i often finish my homework by ----2.they clean their

反身代词填空1.i often finish my homework by ____2.they clean their classroom by___3.sam washed his clothes by ____4.do you often work at computer by_____mary doesn't do her homework by____the robot bought some vegetables by_____kan and carl are working by____you and i are cleaning the house by____he and you can go home by_____she and he must finish the work before supper by____