instruction: Is the next sentence syntactically and semantically acceptable?

Every student who handed in some homework will get a prize.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Amanda drove the package.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John thinks that most depictions of himself are wrong.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I wonder to how many people Bill talks.

response:
acceptable