You should turn off your mobile phone when the plane _______.A takes in B takes up C takes off

I turn you off. You should remember to turn off the light went you leave.改为祈使句 -I can it work out the math problem.What should I do?-You should()our math teacher.A.turn on B.turn to C.turn off we should turn off the lght You should turn off your mobile phone when the plane _______.A takes in B takes up C takes off As long as you turn caps off Turn off the light ( ) you go out. You turn me off.是什么意思啊? ________before you leaveA.Turn it offB.Turn off itC.Turn on itD.Turn to选哪个? turn off Turn off the TV.( I asked you to turn off the TV.( )里填什么? Your mother told you _____ the radio.A.turn off B.to turn off ---the light is on.Could you have forgotten to turn it off?---yes,I____.为什么填might have?should不行吗? 转换成被动语态1．you should turn off the lights after class．2.we must plant more trees. turn turn off.turn up.turn where should you get off the bus Please_____the light when you leave the classroomA.turn off B.turn on C.turn up D.turn down it's getting dark.will you piease__the light?a,turn off b,turn on c,turn down d,turn up