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

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

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

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

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

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

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

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

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

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 cattle never ate too much grass, but the buffalo did.
D) the buffalo helped the prairie survive, but the cattle did not.

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

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

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.