1. why are people tired on april fool's day? (愚人节人们为什么疲倦?)答:because they have just had a long march. ( 因为他们刚过了长长的三月。march 三月;行军)2.what weather do mice and rats fear? (老鼠害怕什么天气?)答:when it's raining cats and dogs.(下大雨。rain cats and dogs 下大雨 )3.when do dogs refuse to follow their masters? (狗什么时候不愿跟随主人?)答:when their masters go to the flea market.(主人去跳蚤市场时。flea 跳蚤 flea market 旧 货市场 )4.what question can* never be answered by “yes”? (“”哪个问题永远不能回答 是的 ?)答:are you asleep? (你睡着了吗)5.what tree is always very sad? (哪种树总是很难过?)答:weeping willow. ( 垂柳 weep 哭泣 willow 柳树)6.when can you get water with a net? (什么时候可以用网兜装水?)答:when water is turned into ice. (当水结成冰时)7.why is the pig always eating?猪为什么没完没了地吃?答:he's making a hog of himself.它想成为一只肉猪。8.what's the longest word in the world?世界上最长的单词是什么?答:smiles. because th*ere's a mile between the letter 's'.微笑。因为两个字母 s 中间隔了一里。9.what question is that to which you must always answer "yes"? 什么问题你只能回“答 yes”?答:"what does y-e-s spell?" (当别人问你)“yes”怎么拼?10.where were you when *the power was cut off? 当停电的时候你在哪?答:in the darkness. 在黑暗中