______(turn) off the light before leave the classroon.空里填什么,

______(turn) off the light before leave the classroon.空里填什么, Make s_____ to turn off the light before you leave turn off the light when you leave,________ ______ Turn off the light before you leave the classroom.(用分词结构替换) you're supposed to turn off the light before you leave the l _____you leave,Don't forget to turn off the light.是用before还是 ______(not turn) off the light,please. turn off the light ___you leave the meeing Kate,please turn off the light( )you leave the When you leave,____to turn off the light Would you turn off the light when you leave Please remenber_(turn)off the light when you leave.