It was a pity that the policeman failed to find such a person ____ had beendescribed by the witness.

People greatly__________ in their views of life.

The manager finally agreed to our new marketing proposals —It never occurred to me you could succeed in persuading him to change his mind

It was the first timethat Mike______the piano at the concert hall and he hoped that his nervousnesswould go

Must we keep the window _______ all the time—No, you don’t have to.