—Look! He’s running so fast! —Hard to ____ his legs were once broken.
_____ endless work, most of which is done in vain, some of the adult are confused of their goals of life.
— You should have paid the bill for her.— I _____ to, but she refused.
His music is unique and may _____ the young but will not interest the old.
Johnson, _____ president of a law office, never thought he would turn _____ lawyer when young.
_____ something in the dressing room, I went inside to get it, and found Roy going through the pockets of people’s coats.