Please turn ... the lights before you go to bed.
off
... the fridge, please. I want to empty it and clean it.
Unplug
Plug ... the computer and connect to the Internet.
in
Please turn ... the radio. I want to listen to the football results.
on
Where are my ...? I want to listen to music.
headphones
Your phone isn't working because the ... is at 0%!
battery
You can download this useful ... to your phone or computer.
app
Is there ... here? I want to connect to the Internet.
Wi-Fi
Wash your hands before you put your fingers on the ...
touch screen
Take a ... with you so you can use your laptop for more hours.
portable charger
