Non Plus Preposition

People joined a walk through the town **memory** the poet. to / for in / of at / to in / on We should remember that some nouns are used with specific prepositions before and after them: 'in memory of'. My little sister likes fairy tales ____ Hans Christian Andersen. to by for with We should remember that some nouns are used with specific prepositions after them: 'fairy tales (poems and etc) by...'. The government will certainly give an appropriate reply ___ the challenge thrown by radical parties. on for at to We should remember that some nouns are used with specific prepositions after them: 'a reply to'.