QUIZ 1

In the early 1900s, Eastman _____ inexpensive Brownie box cameras.

• it developed

• it was developed

• developed

• developing

_____ the discovery of the fossilized remnants of tides in one-billion-year-old rocks.

• Geological reports

• Geologists report

• The reports of geologists

• Geologists’ reports

The Brooklyn Bridge _____ took thirteen years to complete.

• in New York

• is in New York

• it is in New York

• which New York

Genes control all of the physical _____ we inherit.

• that traits

• that are traits

• traits that

• traits are that

Indigo can be extracted from a plant, and then _____ to dye cloth blue.

• it

• using

• using it

• it can be used

_____ in the United States spends 900 hours per year in class and 1,170 hours in front of the television.

• The average third-grader

• The third grade is average

• There are three grades

• Three average grades

Researchers have begun studying what _____ is on human circadian rhythms.

• it is the effect of light

• the light affects

• in affecting the light

• the effect of light

If calcium oxide remains exposed to air, _____ to calcium carbonate.

• turning

• turns

• it turns

• the turn

Some early batteries used concentrated nitric acid,_____gave off poisonous fumes.

• they

• then they

• but they

• but they had

The sound produced by an object ___ in a periodic way involves more than the simple sine wave.

• it vibrates

• vibrating

• is vibrating

• vibrates