_______ have fought with the policeman. —Yes. If one ________ ask for trouble, it can’t be helped.

Noneofusexpectedthechairmanto______atthepartyWethoughthewasstillinhospital

His coming brought their quarrel to an end. There _____a moment of uncomfortable silence.

Various efforts over the centuries _________ topredict earthquakes to reduce the damage

Progress suggests a person’s ability to change the way he is living at the moment and it must ______ a better life and a better way of doing things.