阅读下面材料,在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。
Every year, approximately 1.6 million tons of soil flows into Yellow River, China’s second (long) river.The soil contains materials to keep the natural balance of the area.Over time, a lot of soil
(remove),which has caused serious erosion of the land
the River.In some areas in Shanxi Province, this has destroyed almost all the land, and has forced many local farmers
(move) to other areas.
is a huge job to control Yellow River erosion.Many people believe this kind of work is best done by government or international
(organize).You may agree with this point of view.If
, it is time for you to think again.
In fact, it is you have the most important role to play in stopping Yellow River erosion.Did you know the importance of your 5 yuan? For a start, it can buy you a tree,
will help make soil stay on the land.On land with rich soil, local farmers can grow crops to make
living, with the money they earn from their crops, farmers buy goods or services.This helps to develop local economies.