[解析]
56.a.考查冠词.这里是泛指一个偏远的小村庄.所以用不定冠词a.
57.worse.考查比较级.根据句意:从坏到更坏.
58.were forced.考查被动.force sb to do sth是固定短语"强迫某人做某事",主语是villagers,所以用被动结构were faced to do.句意村民被迫用油灯.
59.creative.考查形容词.句意:一个创造性注意.creative是形容词"创造性"的.
60.which.考查定语从句.先行词是plants and soil,both of 介词之后只能用which,不能用that所以答案是which.
61.lies.考查主谓一致.主语是village是单数形式,所以谓语也用三单形式.
62.growing.考查非谓语.plant与动词grow之间是主谓关系,所以用现在分词在句中做定语.
63.have come.考查固定句型.It is the first time that sb have done 这是英语的固定句型,所以答案是have come.
64.to.考查固定短语.approach是名词"方法",做某事的方法与介词to连用.
65.to deal.考查非谓语.此处用动词不定式在句中做目的状语,所以答案是to deal.