I often help my parents do some housework这个句子do后面为什么会有some?some有什么用呢?可以省去吗?说清楚点~

英语作文i often help my mother Yes.i often help my mother.快 i often help my mother m( ) dinner I often help my mother do the housework.(改为同义句)I often help my mother ( ) ( ). My classmates often help me and I often help them.(同义句转换) I often help my mother with housework at home , i often help my mother with housework.(改成同义句) I often help my mother cook a meal on Sunday. I often help my mother_____(make)dinner at home I often help my mother _________(做家务活） I often help my parents the housework.中间加什么? I often help my mom do housework.同义句 i often help my father (clean)the car on weekends I often help my father------ on the farm I often help my mother do the housework 换同义句I often help my mother _ the housework I often help my parents with the housework.改为I oI often help my parents with the housework.改为I often ___ my parents ___the huosework. I often help my mother to make breakfastI often help my mother to make breakfast or lunch.中文意思是什么. MY friend often --------[help] me