一道英语完形填空题求解
PresidentP___(赦免)aTurkey
Everyyear,peoplecookandeatmorethan45millionturkeysintheUSforThanksgiving.Butoneluckyturkeycanliveonthatday.TheUSPresidentwillgiveitanofficial(官方的)"parden".Thishasbecomeat_____.OnthedaybeforeThanksgiving,theturkeycomestotheWhiteHouse.(以下省略,我会)