Structure Pre-Test (Computer)

The music on a compact disk (CD) is record by lasers.

• The music

• a

• record

• by

Aristotle believed that everything in the universe were composed of four basic elements: earth, water, air, and fire.

• believed

• were

• basic

• fire

The 1980 explosion of ___ the first volcanic eruption in the continental United States in over 60 years.

• Mount St. Helens

• was Mount St. Helens

• it was Mount St. Helens

• Mount St. Helens was

One type of Australian frog lays up to 25 eggs at a time and then swallows they for protection.

• lays

• at a time

• they

• protection

Static electricity ___ one cloud to another or between clouds and the ground creates lightning.

• flows from

• the flow from

• flowing from

• ­­­­­is flowing from

The Spanish introduced not only horses and also cattle to the North American continent.

• introduced

• and

• cattle

• continent

White blood cells ar­e the largest of red blood cells and are more varied in size and in shape.

• ar­e

• the largest of

• more varied

• in size

The Model T car, introduced in 1908, ___ $850.

• the price was

• ­­­­a price of

• to be priced at

• was priced at

During the 1982-83 El Nino, 90 percent of Peru's fur seal pups have died.

• During

• Peru's

• pups

• have died

St. Augustine, Florida, was founded in 1565 by Pedro Menendez and was raze 21 years later by Francis Drake.

• founded

• by

• raze

• later