根据短文内容，判断正误。

    In the U.S.A and Canada, many people go out for a picnic on Sundays. They often ask their good friends to go with them. They take many things with them, like caps, kites, knives, some nice food and drink. They often take their dogs with them. They may have their food in a park(公园) in the countryside(乡村) or at the foot of a hill. They are all very happy!