(Question)
The hard working man was stuck at home after his injury, he tried to keep bust doing housework but it caused what? - get tired - pain and suffering - fatigue - coughing - tiredness  The best answer is
(Answer)
pain and suffering


(Question)
What do professors do to prove their points? - teach courses - show research - school students - state facts - master physics  The best answer is
(Answer)
state facts


(Question)
What are you about to do If you're going to study in a library? - concentrating - concentration - settle down - read books - concentrate  The best answer is
(Answer)
read books