Написать, что это не так 1.The little seal is laughing at

Написать, что это не так 1.The little seal is laughing at us.
2.The clever dolphins are learning to run.
3.The big whales eat from trees.
4.The crocodilas have a lot of fun.
5.Look! The giraffes are having a bath.
6. The dolphin is sitting in the sun