QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Very heavy, this parcel!

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Do not end a sentence with a preposition.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: You walk.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
I believed that the sun was out.