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WorksheetsTOEFL Preparation Course 2: UNIT 8 - Practice Test
Total questions: 20
Worksheet time: 15mins
As the field of chemistry developed, chemists learned how to create __________ substances that have many important applications in our lives.
a new
a little of new
new
each new
__________ tsunami occurred in the Indian Ocean in December 2004, claiming more than 200.000 lives.
The major is
It is a single major
A major
Every major
The dolphin has a long snout with rows of __________ , and a rounded forehead with nostrils on top.
sharp tooth
a sharp tooth
sharp teeth
as sharp teeth
The first inhabitants of North America were probably __________ who came from Central and East Asia.
hundreds of immigrant
hundred of immigrants
hundreds of immigrants
hundred of immigrant
George Washington Carver invented 536 dyes that would not fade in __________ from the leaves, roots, and fruits of 28 plants.
washings and lights
washing and a light
washing and light
a washing and a light
Working on many inventions at a time, Thomas Edison designed and produced __________ during his life.
hundred of invention
a hundred of invention
hundreds of inventions
the hundreds of inventions
Coca Cola, a popular soft drink, started out as __________ remedy for headaches.
an
any
a
the
Bette Nesmith Graham invented __________ special kind of white paint that would hide mistakes called Liquid Paper.
an
some
a
the
Even in 3000 B.C. the Chinese, Greeks, and Romans all used mustard, __________ sold in the world today, to flavor food.
a most popular spice
most popular spice
the most popular spice
the most popular spices
On July 4, 1776, __________ in North America declared their independence from England.
thirteenth British colony
a thirteen British colony
thirteen British colonies
thirteen British colony
Oceanographers considered __________ term tidal waves for tsunamis misleading because they are not actually related to tides.
a
an
the
some
Macy's Thanksgiving Day parade, held annually, appeals to many __________ .
child and adults
a child and adults
children and adults
the children and adults
The biosphere ranges from the atmosphere to __________ deepest ocean floor, the zones of air, soil, and water that are capable of supporting life.
a
an
the
some
__________ of ecosystem refers to the relationship between organisms and their physical environment.
A concept
The concepts
The concept
Some concept
Having a long body tapering into a blunt and powerful tail helps a shark reduce its drag in __________ water.
a
some of
the
that
About one in every 7.500 males suffers from hemophilia, __________ rare, genetic condition that prevents blood from clotting.
any
one of
a
that
In __________ Fertile Crescent, where Southwest Asia joins Northeast Africa, developed the two earliest civilizations.
a
both
the
some
Sandra Day O'Connor was __________ first woman to serve in the Supreme Court of the United States.
an
this
the
a
Scientists believe that primates, evolved to __________ form somewhat resembling modern lemurs around 45 million years ago.
which
some of which
a
the
To demonstrate to the British the strength of __________ Roman legion, Caesar visited Britain in August of 55 B.C.
a
one of
the
an
