instruction: Is the next sentence syntactically and semantically acceptable?

Advantage will be taken of his offer.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Tom drives as that man does.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The roof is leaked.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Bill saw him.

response:
acceptable