Q: Valid English sentence (grammatically) or not: There is only one chemical substance involved in nerve transmission.
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: John learned French perfectly immediately.
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: I gave to the officer in charge the blackjack. which I had found in the cookie jar.
OPTIONS:
- unacceptable
- acceptable

A:
acceptable