instruction: Is the next sentence syntactically and semantically acceptable?

A good friend is remained to me.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The bell chimed the hour.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I wonder if you will come back tomorrow.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

A little white rabbit jumped out of the box.

response:
acceptable