一些英语谜语1.This is a kind of color.Many girls like it.Some old

一些英语谜语
1.This is a kind of color.Many girls like it.Some old women like it,too.The word begins with the letter"r".What is it?It's_____
2.In this white room,there is no door or floor .But this white roo,has only onewall.And in this white room,we can see a nice yellow ball.It's an______
3.What is the smallest room in ze world .It's a_______
4.What go on four legs in zhe morning,on two at noon,and on three in the evning?They are______(这是“人”吗?但我不知道“人”的英语单词)