instruction: Is the next sentence syntactically and semantically acceptable?

Carol carved the tree's branch.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Do be honest!

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I demand that the more John eat, the more he pay.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Whether to win is a question Mary never considered.

response:
acceptable