Mr. Brown’s condition looks very seriousand it is doubtful if he will ________.

If you use too much force, you’ll _______ the key, bending it out of shape.

There is no doubt ______ we will win the match, with the best players and our experienced coach.

p in harbor is safe, but that’s not ______ ships are built for.

With Halloween approaching, there exists a real concern among parents and teachers __________ trick or treating will become a seriously anti-social activity.