He has never m_____ that he has an aunt abroad,so I know nothing about it

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填入【mentioned】
他从没有提到过他有个姑姑在国外,所以我一无所知.She sings very well and she is the _____(win) of the singing competitionI have been _____(interest) in collecting shells since then【winner】胜利者【interested】be interested in 固定搭配。