We must do our ____ to help them 填什么

We must do our ____ to help them 填什么 we must do something to improve our english改为被动语we must do something to improve our english改为被动语态____ _____ ____ ______ to improve our english ·句子转换We must do something to protect our earth from being pollutedWe must ___ ___to ____ our earth from being polluted We must finish our homework(反意疑问句）We must finish our homework,____ _______? we must plant more trees to ____ our planet greener. we must prepare our guest a room同义句转换.we must ____ a room____ ____ ____. We must do everything possible to keep them ____(safety) 填空,we must do aye ____ {exercise} every day We must do our homework every day.对画线句子提问 do our homework every day we do our homework every day改成 we do our homework ____ _____ day We are busy ____(do) our homework this afternoon. we should do our best to ____ germs we ____ three new students in our class ,do you_____. We are going to do our homework改为否定句We____ ____ ____to do our homework. We must do something to protect our environment.We should use these bags（ ） plastic bags. we must do what we can to protect our environment什么意思 we must do our 什么first after school.then we can go out and play . we must do whatever we can ( ) our classmates为什么填 to help?