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提能专训(三) Ⅰ.单句语法填空(代词) 1．Health experts believe that even a little exercise is far better than ________ at all. 答案：none 解析：考查代词。句意：健康专家认为即使是一点点的锻炼也比没有锻炼好得多。根据句意可知，此处应用none，表示“没有”。 2．Come on! Anybody here can learn to do a rock climb. There is ________ to it really. 答案：nothing 解析：考查不定代词。句意：加油！这儿的任何人都能学会攀岩。真的很简单。There is nothing to it“(做某事)没有困难”，为习惯用语。 3．No matter how busy he is, Tom makes ________ a rule to see his parents every week. 答案：it 解析：考查代词。句意：不论自己多忙，汤姆每周都要去看望父母，这是他的一贯做法。此处用it作形式宾语，后面的不定式短语作真正的宾语。 4．Air quality today is much worse than ________ in the 1980s because of too much air pollution. 答案：that 解析：考查替代词。句意：由于空气污染严重，现在的空气质量比20世纪80年代的空气质量差多了。本空用that代替前面的不可数名词air quality表示同一类别中的不同事物。 5．As the two dictionaries are useful, I'll take ________ and ________ of them is very important to me. | 
