instruction: Is the next sentence syntactically and semantically acceptable?

What his father wants him to be is more of a man.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Not until I was perhaps twenty-five was when I read them and enjoyed them.
OPTIONS:
- unacceptable
- acceptable

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Rory eats.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I promised that tomorrow he would be there.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable