QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: I am fond of circus performers.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: The president's moral destruction is complete.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: John had an error in the proof he presented.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
George is having lived in Toledo for thirty years.