(Question)
Billy didn't understand computers but he could work them.  This was because he could easily do what? - be smart - advance knowledge - follow instructions - produce sound - do work  The best answer is
(Answer)
follow instructions


(Question)
Before the game some players knelt to pray, they did this because they what? - being watched - you're scared - were religious - god hears - talk to god  The best answer is
(Answer)
were religious


(Question)
If you're wet cleaning a floor while doing housework, what do you need? - fan - energy - vacuuming - mop - broom  The best answer is
(Answer)
mop