на английском несколько предложений о любимом животном (любом) внешний вид, что любит делать, что кушает, почему я его люблю

I like my cat very much. She is grey and looks like queen. My cat eats fish and sometimes Whiskas. I like her because she make my mood better, i like to play with her ears, she looks very funny.

хоть бы намекнули - какое у вас лично любимое животное ...

ну попробуем вот например так:

I like lions. They live in Africa. They are strong, big, beautiful and clever. Lions are yellow. The hair is short only on the head it's long. The lions hunt at night. They eat meat only. I like lions because they live in big families and care about their babies.