—Themanagerofthefactorywantstoimproveproductionagreatdeal,buthedoesn’tspendmuchontechnology.
—Iamafraidhewon’trealizehisdream.Youknow________.
——Who knocked at the door?
——I’ve no idea. I just pretended nobody was at home, so I didn't ask who _____ was.
While building a tunnel through the mountain,_________.