I spent it in ransacking the library until I discovered a medical book which gave a description of strychnine poisoning. 
I looked for a medical textbook about poisons.
I did nothing of research.
A lot of people are wandering around a new city.
These tools can be applied strategically in specific environments.
Three men and a boy take a long car trip.
There is only one person present.
Managers at major financial services corporations are expected to identify and plan to fix their security problems.
The man was making a presentation in the boardroom to the directors of his firm