A) kept something away
B) tore into pieces
C) told what happened
D) formed small waves

A) shortages
B) thoughts
C) doubts
D) damages

A) lucky
B) loud
C) last
D) living

A) flowered
B) nourished
C) thrived
D) accomplished

A) tending to break easily
B) showing good taste
C) being comfortable
D) having little spark

A) reduced to tiny bits
B) handled clumsily
C) moved back
D) made a deep sound

A) organisms and their environment
B) developments in a city
C) plants resembling a tree
D) people who are closely related

A) an unenvenness existing between two things
B) a general idea
C) an eventful day
D) a reproduction of the form of a person

A) Loss of buffalo killed the prairie
B) The buffalo provided the Indians with all their needs.
C) Buffalo changed the prairie.
D) There were 75 million buffalo in North America.

A) the sharp hooves of the buffalo helped rainwater reach the soil, but the flat hooves of the cattle packed the earth.
B) the buffalo were helpful in keeping the grasses healthy, but the cattle were not.
C) the buffalo helped the prairie survive, but the cattle did not.
D) the cattle never ate too much grass, but the buffalo did.

A) plants with tough roots grew back
B) plants with fragile roots grew back
C) nothing grew back
D) buffalo grass grew back

A) Sioux Chief Sitting Bull
B) President Theodore Roosevelt
C) W.T. Hornaday
D) General George A. Custer

A) It is important to protect both the buffalo and the native grasses.
B) Cattle are important to the farming industry.
C) All farmers use contour plowing.
D) The buffalo population will never be in trouble again.