Q: Valid English sentence (grammatically) or not: John drink beer last night.
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: The silversmith pounded on the metal flat.
OPTIONS:
- unacceptable
- acceptable

A: unacceptable

Q: Valid English sentence (grammatically) or not: They met someone who knows the professor.
OPTIONS:
- unacceptable
- acceptable

A:
acceptable