Q: Valid English sentence (grammatically) or not: That Louise had abandoned the project surprised everyone.
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: Wilt is taller than I believe that Bill is.
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: You should unload rifles because not to s is dangerous.
OPTIONS:
- unacceptable
- acceptable

A:
acceptable