instruction: Is the next sentence syntactically and semantically acceptable?

Sarah devoured the cakes in the kitchen last night.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

He impresses his friends all as pompous.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

At most three teachers assigned homework.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Jack's pocket will have a hole in it.

response:
acceptable