instruction: Is the next sentence syntactically and semantically acceptable?

Didn't that guy who the Game Warden and him had seen a flying saucer crack up?
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

We went through the woods and over the bridge.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The couple waltzed to the window.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Marian wonders if the package from Boston will ever arrive.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable