1) a fish, a crocodile,a whale and a dolphin can swim.
2) a kangaroo, a rabbit, a frog and a hare can jump.
3) a hen, a cockerel, a goose and a duck have got two legs.
4) an elephant, a rabbit, a hare and a donkey have got big ears.
5) a monkey, a mouse, a rat and a giraffe have got long tails.
6) a cat, a bear, a squirrel and a monkey can climb