Don't leave the light on when you are not in the room中的on可不可以去掉啊?急

when you leave,plese______ ______the ligh in the classroom? don't leave the stove on中leave什么意思 don't leave the door open 为什么用leave Don't leave,i can't spare you the world Don't leave someone Don't leave your don’t leave me , don't leave you Don't leave don't leave the dirty dishes in the kitchen是什么意思 Don't climb the trees!为什么用the而Don't leave rubbish!不用the Don't leave without________(turn)off the lights don't forget(ciose)the door when you (leave) Don't forget ____(close) the door when you leave Don't leave until the rains stops.翻译 Don't leave rubbish on the ground.（同义） You ( ) ( ) to leave rubbish on the ground. you don't leave the house.you never leave the house.意思区别? Don't leave me before I leave