QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: The extremely tired students hated syntactic trees with a passion.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Because into the room came Aunt Norris, Fanny stopped talking.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: A man just came in and a woman went out who were similar in all kinds of ways.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
Bill wants John to leave.