maggiesensei.com/2010/04/01/%e7%aa%81%e7%84%b6%e3%81%a7%e3%81%99%e3%81%8c-totsuzendesuga-its-sudden-but/
A lesson on April Fool's Day vocabulary and expressions, teaching words for fooling, tricking, and pranking others, with examples of passive forms and related Japanese terms.