__________ for the free tickets, I would not have gone to the films so often.

Alice’s second-hand computer ____ wrongalthough she used it only once.—You’d better go to check it.

Would you mind ______ my pet dog while I’m away—Certainly not.

．Jack was still very calm, ______ the quarrel with the boss, and greeted every person he met on the way back to his office

Had you joined the chat room ten minutes ago，you would have known what weabout then．