Very few scientists ___ with completely new answers to the world’s problems.

The businessman proved to be an apparently well-behaved middle-aged man.

we are being told that the accident ________ no threat to the environment.

could we _______ the small bedroom into a second bathroom?

the crater was two miles across and roughly _____.

babies are curious ________ everything around them.

he _________ a passing resemblance to the suspect.

the _____ of new playgrounds will benefit the local children.

these figures clearly _____ the size of the economic problem facing the country.

after boasting that his company could outperform the industry's best, he's been forced to _____ humble pie.

tom! Martin! Quit _________ trouble back there, or i'll send both of you to the principal's office!