Do you know Australia was, as a matter of fact,________ used to be a nation of prisoners?

Is there _______ in today’s newspaper?— Yes, it’s really cheerful to read that a group of _______ kids joined the volunteers!

The room is dark. Please turn _____ the light.[ ]

Tina has three-month-old cat. She likes it very much.

How long can I _____ the book?–Three weeks.