QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Abernathy admitted that the poison pen letter had been written by my sister and himself.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: John wagered a stranger to have been in that haunted house.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: The men would have been all working.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
John thinks that left.