Q: Valid English sentence (grammatically) or not: Lilly should buy salmon and Mary should buy salmon too.
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: Jason became invisible, so that he could escape
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: Tom knows it and Dick knows it and Harry knows it.
OPTIONS:
- unacceptable
- acceptable

A:
acceptable