QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: What she did was e-mail all her friends.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Emily caused Benjamin to see himself in the mirror.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: On the comer of the two boulevards stood a statue of Jefferson.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
The professor found some strong evidences of water on Mars.