QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: I saw him kissing Mary.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Kelly buttered the bread with butter.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: John likes not Mary.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
He has been must being interrogated by the police at that very moment.