5smilesbecause there s a mile between the letter s . 微笑,3at a retail store(在零售商店)2 there are 2 ducks in front of 2 other ducks.there are 2 ducks beside 2 other ducks.5 what is the longest word in the world?答案:英语脑筋急转弯8则,原因:因为等它变成了一只蝴蝶以后,一点点食物都要走很长的路才能咽下去,7