Given an input sentence, write a new sentence that is grammatically correct and conveys the same general message.
That cat looks happy when feed him.
The cat looks happy when it is fed.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Given an input sentence, write a new sentence that is grammatically correct and conveys the same general message.

### Response:
The cat looks happy when it is fed.