QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: John scratched his arm and Mary did too.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Tessa cut.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: John wants to study linguistics in near future.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
I deny that that Bob has some money is certain.