QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Jane is visiting Emma.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: I asked who John would introduce to who.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: I put the book from Edna to Sally.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
They can't do it, can't they?