1．________ the company at such an evening party，he has been choosing a suit which will ________ him best.
A．Representing; agree B．Represented; fit
C．Represent; match D．To represent; suit
答案与解析：D 句意是：为了要在那样一个晚会上代表他的公司出席，所以他一直在挑选最适合他的礼服。不定式to represent表示目的；suit表示场合、身份等方面的适合；match意为“比得上，配得上”；fit指尺寸方面的合适。
2．—Have you finished doing all the exercises the teacher gave you yesterday?
—Yes，completely.________ is left.
A．None B．Nothing
C．No one D．Neither
答案与解析：A 此题用none表示数量，意为“一点儿都没有剩下，都做完了”。
