The lights must___before you leave the classroom
The lights must___before you leave the classroom
Jane,please turnoff the lights-----you leave the classroom.
All the lights in the classroom ____before you leave
_________turn off the lights before you leave the classroom?
remember( )the lights when you leave the classroom
Before you leave the classroom,please ________the lights.
( )you turn off all the lights when you leave the classroom.
Please ( )the lights when you leave the classroom.为什么用turn o
Be sure ( ) off the lights when you leave the classroom.括号里为
don't forget to __the lights before you leave the classroom.
Leave the lights
when you leave ,please t____o____.the lights in the classroo