If you _______ one person to another, you tell them each other’s names so that they get to know each other.

(2013·潍坊市高三二模)As we all know, ________ medical examination will help us find our health problems as early as possible.

fraid I’m not ________ to help with the talent show, for I am fully occupied with my own project.

The dictionary ________ me $5.

The boy, rather than his friends, _________ for the accident.