Swans are the largest water birds ____ the world. You often see wild swans on lakes or rivers. Most swans are white, but you can ____ see black swans in some countries. Swans look lovely, but be careful if one ____ really near to you. If a swan suddenly ____ frightened, it will try to fly away and might hurt you. Swans have really strong wings! Their necks are ____ than any other birds' necks because they use them to help find food in the water. In a river there are lots of plants and insects for swans to eat! Swans live together in pairs or families. Young swans don't usually leave their parents ____ the next new babies join the family. Some swans don't like winter weather so when it starts getting colder, ____ wonderful birds begin the long journey to warmer environments. Wild swans usually live for about twenty years but swans ____ live in places like zoos ____ live for fifty years!

Swans

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