Happy April Fool's

Happy April Fool's APRIL FOOL'S DAI April Fool's April Fool's Day On April Fool's Day, we make fun of each other _____(happy) April Fool's Day在哪个季节? April Fool's Day 的中文 _______ _______ is April Fool‘s Day. On ,we have april Fool's Day April Fool`s Day is on the how about april fool's day 为什么用April Fool's day而不是April Fools’ day?