There is no doubt ______ he said at yesterday’s meeting was true.
He waited ________ the volcano became quiet and he was able to return two days later.
She worked hard ________ everything would be ready by the time he came back.
________ he studies hard, he will never pass the examination.
I criticized him, you know, not ________ I hate him but ________ I love him.
I had no sooner got back to the kitchen ________ the door-bell rang loud enough to wake the dead.