I took a sample from each cup, and had them analysed ”with no result. 
Nothing was found in the samples from the cups.
I only took a sample from one of the cups.
DOL and OSHA had websites, and OSHA's had electronic information from this rulemaking.
Yes, I would concur.
Two kids are waiting for the bus
The people are playing basketball.
Techniques that are taken from Burns' documentaries are their favorites.
The girl is under a blanket.