Q: Valid English sentence (grammatically) or not: They arrived first
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: Having read of Shakespeare satisfied me
OPTIONS:
- unacceptable
- acceptable

A: unacceptable

Q: Valid English sentence (grammatically) or not: On which bed does Tom sleep?
OPTIONS:
- unacceptable
- acceptable

A:
acceptable