The neutronno electrical charge. A. with B. that C. has D. but
Juggling is. A. ancient origin B. originally ancient C. its origin is ancient
D. of ancient origin
Generally rocksaccording to the way they were formed. A. classify
B. are classified C. which they are classified D. classify them
period of the sun’s rotation on its axis depends on the solar latitude. A. That the
B. It is the C. Even though the D. The
The Saluki may beof domestic dog. A. the breed that is the oldest B. breed the oldest
C. oldest of the breed D. the oldest breed
Man depends on photosynthesis not only for foodfor nonedible plant products. A. and also B. or
C. but also D. yet
During the Civil War, the telegraph was used by armies in the fieldin history. A. the first time
B. for the first time C. the first time that was D. it was the first time
Most species of octopuscolor quickly. A. can change B. can be changed C. changing
D. that change
estimated that a forty-percent literacy rate is necessary for steady economic development. A. Being
B. Although C. There were D. It has been
Train robberies in America than anywhere else in the world during the latter half of the nineteenth century.
A. were more frequent B. which were more frequent C. more frequent than D. they were more frequent than
decreases as the moisture content of the air increases and approaches saturation.
A. The rate of evaporation which B. It is the rate of evaporation C. While the rate of evaporation D. The rate of evaporation
or engineering, economics is a rigorous discipline. A. Medicine
B. Like medicine C. It is like medicine D. Either medicine
Reading instruction, , is a complex procedure. A. it is properly conducted
B. when conducted properly C. properly conducting D. and proper conduction
Not until 1607their first colony at Jamestown, Virginia. A. the English founded
B. when the English founded C. when did the English found D. did the English found
Sheep are typically timid and defenseless,the leader and to flock together.
A. they are tending to follow B. tending to follow C. with a tendency of following D. following the tendency of