He must be in the room, because the light in the room is      .

A. in   B. on    C. off  

He must be in the room, because the light in the room is__________.

He must be in the room, because the light in the room is__________.

He must be in the room, because the light in the room is__________.

1. A.
   open
2. B.
   on
3. C.
   off
4. D.
   in