instruction: Is the next sentence syntactically and semantically acceptable?

Steve tossed Anna with the ball.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The committee haven't yet made up its mind.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

If I were a rich man, I'd buy a diamond ring.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

She goes and buys some whiskey.

response:
acceptable