The system that keeps a building warm.
heating
I always take my _________ to school.
laptop
Before I go to sleep I turn off the ________
lights.
I listen to music with an __________.
MP3 player
I always watch _________ in my tablet.
videos
A device that plays videotapes.
video recorder
What is it?
It's a video tape.
My dentist recommends I get an _______ toothbrush.
electric
They sell ________ appliances
electrical
