What can happen after doing housework that does not involve pain? - become tired - stress - put on shoes - backache - low pay  The best answer is
become tired

What can an injury happen to? - emergency room - doctor's office - living thing - bones - accident  The best answer is
living thing

There are usually seats behind a scoreboard in what place where you play an indoor sport? - rest area - show - bowling alley - space shuttle - stadium  The best answer is
bowling alley