instruction: Is the next sentence syntactically and semantically acceptable?

When into the room came Aunt Norris, Fanny stopped talking.
OPTIONS:
- unacceptable
- acceptable

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Spray all the paint onto the wall completely.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Reports the height of the lettering on the covers of which the government prescribes should be abolished.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John said Heidi was obsessed with broccoli.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable