At present there is a fierce debate over the question_______ human cloning should be allowed.
We looked everywhere for the keys, but they are nowhere _______.
He was reading his book, completely _______ to the world.
She looks forward every spring to _______ the flower-lined garden.
Anyone _______ bags, boxes, or whatever, was stopped by the police.
I would love _______ to the party last night but I had to work extra hours to finish a report.