instruction: Is the next sentence syntactically and semantically acceptable?

The king kept put his gold under the bathtub.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Kim has wondered in which room Gary stayed.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The garden is certain to be planted with roses by the gardener.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

What did you put in your box?

response:
acceptable