The rescue dog was ___________ to sniff out victims in disaster areas.

A user can touch the screen with two fingers and _____________ the fingers to zoom in on maps or images.

The doctor _________ an operation on the patient's eye to save his sight.

When you have finished using the computer, turn it _________ to save power.

Can you turn __________ the radio, please? The music is too loud.

The students left the last page ____________ for the teacher to write comments.

The DVD was ____________ so the player couldn't read it.

They finally found the ______________ dog.

This ___________ allows you to edit photographs on the computer.

She threw the ______________ glass away as it was not safe to use.