QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: He attributed to a short circuit the fire.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: John to call would be unlikely.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: is out since the following is finite.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
Absolutely an owl hunts mice.