Thanks to the __________of air transport, everyone is free to go anywhere at any time.
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John believes that the ___________of food to the hungry is more helpful than giving money.
Mary was a careful speaker; every word seemed to have been __________ before it was allowed to escape through her lips.
When she heard it was snowing in the city they were going to, she _________ two more sweaters into her bag.
During our stay in Europe we visited many places of _________ interests, including several castles.