Яучусь в четвёртом классе. мне задали по написать небольшой рассказ про рыбу в past simple

Story about a fish called Nemo.
In Pacific Ocean there was a fish called Nemo. It was a clown fish. It was small and felt happy about its life. But one day, while Nemo was going to school, he was caught and transported to the city. And now Nemo's father is trying to rescue it. Who knows if it can save Nemo.

In the river lived a little fish. It was very small and loved the sun. She had a beautiful small and black eyes, long golden tail. She was the most beautiful fish in the river and lived in a white shell. She was happy and loved everyone.