The windows must _________ before you leave the room. A.be c
Be ----to close the windows before you leave.
___the windows before you leave the classroom.
All the computers must be ____ down before you leave.
Be s_ to close the windows before you leave the classroom
Don't forget to close all the windows before you leave the c
---------(close)the windows before you leave the classrom.
------the windows before you leave the classroom.(please),谢了
Don't forget ______ the windows when you leave the room.A.cl
Remember ______(shut) all the windows before you leave
I____(close)the windows before I leave.
3.The light in the room------before you leave.A.are turned B
Don't leave the room before you _____writing your compositio