English 6

________ that accompany recurring bouts of severe depression reduce bone density.

• It changes hormones

• Hormonal changes

• The hormones change

• The change in hormones is

Willa Cather is an author________ for her evocative and memorable vision of frontier prairie life.

• whom readers

• the praise of readers

• whom praisings

• whom readers praise

Mars’s tiny moon Phobos is a small mountain of rock that________ from the asteroid belt by Mars’s

gravitational pull.

• was probably captured

• it probably

• the probable capture

• probably the capture

________ is famous as the home of the United States Naval Academy.

• Annapolis

• Because of Annapolis

• Why Annapolis

• Because Annapolis

Some scientists think________ be a planet but a moon of Neptune.

• that Pluto does not seem

• not Pluto

• Pluto that might not

• that Pluto might not

With________ of sophisticated oil lamps elaborate tools were made to cut the wicks.

• appeared

• the appearance

• the appearance was

• it appeared

Fort Union was the site of what ________ principal fur-trading post on the upper Missouri River.

• the

• being the

• was the

• it was the

Since________ commercial risk, it has to appeal to a large audience to justify its cost.

• the face of the movie

• moving faces

• a movie faces

• to face a movie

A current of water known as the Gulf Stream comes up from the Gulf of Mexico, and then________ the North

Atlantic toward Europe.

• it crosses

• crossing

• with its crosses

• crosses it

Systems________ the two symbols 0 and 1 are called binary number systems.

• use

• they use

• uses

• using