Everymeans____triedoutbutneverwithsuccess,asfarasmyknowledgegoes.
____thecenterofourplanetarysystemwasconsideredasheresybythechurchintheMiddleAges.
Josephwasverylucky()withhislife;healmostdidnotgetoutoftheroom.
Pollisanexampleofaseverelydisabledpersonwhohasbecome______atmanysurvivalskills.
_____,hecannowonlywatchitonTVathome.