--- Oh! You bumped me! --- I am sorry. But I to catch the coming bus.
Mr. Smith doesn't go to his usual club, ________ it is being decorated these days.
________ you need something, please don't hesitate to let me know.
—Was it 11 o'clock ________ your father came back last night? —Yes, he is always coming back so late.
—I don't mind how you do it ______ you finish the painting on time. —OK, I see.
You seem to have a readymade answer ________ I ask you a question.