To turn on the computer, __________ the "Start" button.

• touch

• press

• switch

The printer has __________ of ink.

• finished

• ended

• run out

Unfortunately, my scanner isn't __________ at the moment.

• doing

• working

• going

Please __________ the CD ROM.

• inject

• insert

• introduce

The projector isn't working because it isn't __________.

• plugged in

• plugged into

• plugged

The batteries in my digital camera are nearly dead. They need __________.

• to change

• exchanging

• changing

I have to __________ a computer screen for eight hours a day.

• see

• look at

• watch

Switch off your computer, and __________ it from the wall socket.

• de-plug

• unplug

• non-plug

turned off the photocopier and ___________ the plug.

• pulled out

• extracted

• took away

__________ any key to continue.

• kick

• smash

• hit