QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: John seems to have left.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: He's so reliable a man.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Squatters lodged in these abandoned buildings.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
The inspector analyzed the soundness in the building.