The skin is an essential part of your body and is ____ you feel cold, heat or pain.
— Can you finish the book in ________ month or two?— Yes, it’s out of ________ question.
Never believe anything ________ any other person has believed it. Use your own head.
Can you explain ________ the sun goes down in the west?
He comes here on Mondays, Wednesdays and Fridays — ________, to be exact.
— So you missed the English lecture this morning?— ________. I arrived 30 minutes after it started.