EPA responded with a discussion of the overall costs and benefits of controlling pollution.
A conversation about the benefits and expenses associated with pollution-control was how the EPA responded.
When questions about pollution-control came up, the EPA immediately shut it down.
The people are playing with a puzzle.
He did not see Adrin.
The man is looking through a microscope.
The cat is staring at the snow from indoors.
Decreasing personal saving is vital to enhancing retirement security.
Three workers are sitting on a bench eating lunch.