instruction: Is the next sentence syntactically and semantically acceptable?

Anson believed to be happy.
OPTIONS:
- unacceptable
- acceptable

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

He seems to become more corrupt, the more lobbyists every senator talks to.
OPTIONS:
- unacceptable
- acceptable

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I have some papers to announce that I've got to grade.
OPTIONS:
- unacceptable
- acceptable

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I gave.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable