QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Exactly half of the students attended some seminar.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: Tom offered advice to his students with love.

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: How easy to tease John it is!

QUES: unacceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
Susan did so the baker.