Special may be too impoverished a word to describe this triumph tor a man who climbed to the pinnacle of sport from______ beginnings as the sponsor ot’a roller-hockey team.(2003年西南财经大学考博试题)

单项选择题On behalf of my company, I am______ to you and your colleagues for your generous help. (2002年清华大学考博试题)

单项选择题Everyone has a legal______to provide the tax office with details of their earnings.(2006年中国矿业大学考博试题)