instruction: Is the next sentence syntactically and semantically acceptable?

All of his wealth come from real estate investments.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Jane and Elizabeth were both at home.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

That automobile factories abound in Michigan worries me greatly.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John talked to every woman who came up to him.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable