GAO conducts many critical instance studies.
Many critical instance studies are conducted by GAO.
GAO is not involved in studies.
The man is cleaning the street.
in the lighter materials
Voltaire had an affair  at the Hotel Lambert with the Marquise du Cetelet.
I always dream of getting a new car, but I don't think the price is worth it.
Retrofits can only be done for one unit at each site.
A side of beef came close to injuring his arm before he pulled it away.