Об­ра­зуй­те от слова MASS од­но­ко­рен­ное слово так, чтобы оно грам­ма­ти­че­ски и лек­си­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

When wind and dry soil meet, dust sweeps across the land. This combination happened on a _________________ scale during the 1930s in the United States. From 1931 to 1939 little or no rain fell across the Great Plains. The Dust and erosion created a "Dust Bowl" across more than 50 million acres of farmland in states that included New Mexico, Kansas, Texas, and Oklahoma.

Об­ра­зуй­те от слова DUST од­но­ко­рен­ное слово так, чтобы оно грам­ма­ти­че­ски и лек­си­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

With no rain, little soil, and _________________ air, farmers started losing their crops and money. There was nothing they could do.

Об­ра­зуй­те от слова HELP од­но­ко­рен­ное слово так, чтобы оно грам­ма­ти­че­ски и лек­си­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

This is why they felt absolutely __________________. To escape the dust storms, which became known as "black blizzards", many of them moved from the Great Plains to farms in California. It is estimated that 2.5 million people left the Great Plains during this period.

Об­ра­зуй­те от слова GOVERN од­но­ко­рен­ное слово так, чтобы оно грам­ма­ти­че­ски и лек­си­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

The displaced had nowhere to turn and couldn't go back. It was obvious that the federal __________________ had to step in and assist the millions of people devastated by the Dust Bowl, as well as repair the unprecedented environmental problems.