Passenger ships and aircraft are often equipped with ship-to-shore or air-to-land radio telephones.

Serving (A) several term (B) in Congress, Shirley Chisholm became an important (C) United States politician (D).

Electrical (A) disturbances on Earth are frequently (B) caused with (C) storms on the surface (D) of the sun.

A ray of light passing through (A) the center (B) of a thin lens keep (C) its original (D)

The number of judges on the United States Supreme Court is determined by Congress, ____ by the Constitution.

The first article of the United States Constitution gives Congress ____ to pass laws.

The fact ____ money orders can usually be easily cashed has made them a popular form of payment.

The city of Montreal ____ over 70 square miles.

Throughout the animal kingdom, ____ bigger than elephant.

Advocates ____ on aquarium hobbyists to buy fish in captivity.

Up to 90 percent of ____ saltwater aquarium fish is eaten by cyanide.

Beef cattle ____ of all livestock for economic growth in certain geographic regions.

____ of large mammals once dominated the North American Prairies: the American bison and the pronghorn antelope.

Guppies are sometimes call (A) rainbow fish (B) because (C) of the males’ bright (D)