You must turn off the radio when you do your homework.被动

You must turn off the radio when you do your homework.被动 You must be c_______ when you do your Maths homework. Your mother told you _____ the radio.A.turn off B.to turn of （turn）off the tap when you brushing your teeth when did you do your homework?改为被动语态 when ____ your homework Turn off the lights or the radio when you have to go out at You must turn off your cell phone when you take a plane同意句 You must turn off your cell phone when you take a plane.改为否定 You must turn off your cell phone when you take a plane改为否定句 Do you mind if I turn off the radio?____We are all expecting Can you turn off the radio,please作肯定回答 When you turn on the radio,you can listen