阅读下面的句子，根据首字母或中文提示在空白处填入适当的单词。

Are you facing a situation that looks impossible to fix?

    In 1969, the pollution was terrible along the Cuyahoga River near Cleveland, Ohio. It ____(be) unimaginable that it could ever be cleaned up. The river was so polluted that it ____(actual) caught fire and burned. Now, years later, this river is one of ____ most outstanding examples of environmental cleanup.

    But the river wasn't changed in a few days ____ even a few months. It took years of work ____(reduce) the industrial pollution and clean the water. Finally, that hard work paid off and now the water in the river is ____ (clean) than ever.

    Maybe you are facing an impossible situation. Maybe you have a habit ____ is driving your family crazy. Possibly you drink too much or don't know how to control your credit card (信用卡) use. When you face such an impossible situation, don't you want a quick fix and something to change immediately?

    While there are ____(amaze) stories of instant transformation (转变)，for most of us the ____(change) are gradual and require a lot of effort and work, like cleaning up a polluted river. Just be ____(patience).

小明、小华、小刚三人在一起讨论一个一元一次不等式组．

小明：其中一个不等式的解集为x≤8；

小刚：其中有一个不等式在求解的过程中需要改变不等号方向；

请你写出符合上述条件的不等式组，并解这个不等式组．

材料一：下图为江西省略图

材料二：世界钨都赣州具有100年的钨矿开采与冶炼的历史。上个世纪中叶，在赣南的山沟里、溪水旁，到处可见手拿铁锤身背砂盘的人，他们衣服都被红土染红了，现已成为赣南最大综合性交通枢纽。

材料三：在《江西省平境行洪退田还湖移民建镇若干规定》中指出：“圩内土地低水种养、高水还湖蓄洪”。同时为实现人口脱贫，要求将农业生产同农产品加工、储运、销售、旅游等环节连成“农工商一体化律”。