问题一:My aunt has a brother.He's not my uncle.Who's he?
问题二:You have a basket of eleven eggs.lf you take four eggs feom the basket,how many eggs would you have?
问题三:A riddle:
l have a round face or a square face sometimes.
l have two hands or three hands sometimes.
l am everybody's friend,busy working all the time.
l have nomouth but l can tell you something from time to time.
Who am l?