第2题: [单项选择]I was surprised to see()at the concert. A. those number of people B. that amount of people C. that number of people D. those amount of people 参考答案:C
第14题: [单项选择]The editors said they must report to the world how Beijing has ______ pollution and improved the quality of the environment. A. cut up B. cut off C. cut down D. cut out 参考答案:C 答案解析:cut down砍倒,削减;cut down pollution减少污染;cut up 抨击,歼灭;cut off切断,断绝;cut out切掉,取代。