QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: What his father wants him to be is a better pool player.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: That guy, who I think might be drunk, just hit me!

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: The accident happened.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
I wonder whether Mary has worked for Microsoft.