instruction: Is the next sentence syntactically and semantically acceptable?

I will if I can work on it.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Bill was hit by the baseball.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The robot kissed itself.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

We convinced him that the operation is safe.

response:
acceptable