I soon found that the work I was doing ____ by someone else — in other words, I was wasting my time.
Should the opportunity _________,I'd love to go to Paris.
_________ found my wallet, Tom?
It was not until 1920_________ regular radio broadcast began.
It was in the factory _________ produced TV sets _________ I got to know her.
Factory workers have to work very hard, and _________.