He posed the following  Do we wait until we know exactly how the intervention works before we move interventions into practice?
He asked if we should wait until we know exactly how the intervention works before moving the interventions into practice.
He knew that it did not matter if they knew how the intervention worked before moving it into practice.
A child smiles while in the water.
My mother is the source of the trouble, not her bosses.
Total revenues amounted to 1031 in 1996.
The guy is barbecuing outside on a campground.
People killing each other.
A group is walking in the same direction.