It has cities but no houses; it has forest but no trees ;it has rivers but no fish.what is it?
：它有城市但是没有房子；它头森林但是没有树;它有河流,但没有鱼；它是什么?（it is map）
What has three hands but only one face?：什么东西有3只手但是只有一张脸?（这是时钟或表it is clock or watch）
In which month do people speak least?：那个月人们说得最少?（may ）