instruction: Is the next sentence syntactically and semantically acceptable?

The house has been lived in by several famous personages.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Any pilot must be out flying planes today.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

A programme about Euripides is on a Radio 4 tonight.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Before you make any plans, consult the secretary.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable