Q: Valid English sentence (grammatically) or not: Who did Plato listen to DP Demosthenes' oration about?
OPTIONS:
- unacceptable
- acceptable

A: unacceptable

Q: Valid English sentence (grammatically) or not: He might do leave.
OPTIONS:
- unacceptable
- acceptable

A: unacceptable

Q: Valid English sentence (grammatically) or not: The students are proud of themselves.
OPTIONS:
- unacceptable
- acceptable

A:
acceptable