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WorksheetsSTRUCTURE TOEFL PREDICTION
Total questions: 15
Worksheet time: 8mins
_______ range in color from pale yellow to bright orange.
Canaries which
Canaries
That canaries
Canaries that are
_______ of precious gems is determined by their hardness, color, and brilliance.
The valuable
It is the value
It is valuable
The value
_______ a tornado spins in a counterclockwise direction in the northern hemisphere, it spins in the opposite direction in the southern hemisphere.
However
Because of
Although
That
The Caldecott Medal, _______ for the best children's picture book, is awarded each January.
a prize
which prize
is a prize which
is a prize
The horn of the rhinoceros consists of a cone of tight bundles of keratin _______ from the epidermis.
grow
grows
growing
they grow
Most species of heliotropes are weeds, _______ of them are cultivated.
some
but some
for some species
some species
Thunder occurs as _______ through air, causing the heated air to expand and collide with layers of cooler air.
an electrical charge
passes an electrical charge
the passing of an electrical charge
an electrical charge passes
Researchers have long debated _______ Saturn's moon Titan contains hydrocarbon oceans and lakes.
over it
whether it
whether
whether over
Nimbostratus clouds are thick, dark grey clouds _______ forebode rain.
what
which
what they
which they
_______ in several early civilizations, a cubit was based on the length of the forearm from the tip of the middle finger to the elbow.
It was used as a measurement
A measurement was used
The use of a measurement
Used as a measurement
Only when air and water seep through its outer coat _______.
does a seed germinate
to the germination of a seed
a seed germinates
for a seed to germinate
_______ seasonal rainfall, especially in regions near the tropics, is winds that blow in an opposite direction in winter than in summer.
Causing
That cause
To cause
What causes
The extinct Martian volcano Olympus Mons is approximately three times as _______ Mount Everest.
high
high as is
higher than
the highest of
The flight instructor, _______ at the air base, said that orders not to fight had been given.
when interviewed
when he interviewed
when his interview
when interviewing
In the northern and central parts of the state of Idaho _______ and churning rivers.
majestic mountains are found
found majestic mountains
are found majestic mountains
finding majestic mountains
