—I telephoned him twice and I couldn’t get through to his home. —I think the line might have been out of order, ________?
It was lack of money, not of effort, _____ defeated their plan.
It’s more than half a century _____ my grandfather joined the Party and became a servant to the people.
“Was it under the tree _____ you were away talking to a friend?” “Sure. But when I got back there, the bike was gone.
Was it at five o’clock ______the fire broke out?
Was it five o’clock ______the fire broke out?