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WorksheetsTOEFL (S32)
Total questions: 10
Worksheet time: 5mins
In 1970, the Canadian scientist George Kell_______that warm water freezes more quickly than cold water.
proved
proving
proves
prove
The rebuilding of the Inca capital Cuzco was_______ in the 1460s.
begun
beginning
began
begin
Only through diplomatic means can a formal agreement be _______.
reach
to reach
reaching
reached
Hollywood film producers have been regularly_______millions of dollars for a film.
budgeted
budgeting
budgets
budget
The film-processing company has _______a means of developing the 62-year-old film that might solve the mystery.
devising
devised
been devised
devise
Platinum_______a rare and valuable metal, white in color, and net to silver and gold, the easiest to shape.
is
was
has been
be
A great deal of thought has_______into the designing of a concert hall.
went
going
to go
been gone
The healthful properties of fiber have_______for years.
known
be knowing
knew
been known
The vessel that sank may_______the gold and jewels from the dowry of Catherine of Aragon.
carry
be carried
have to carry
have been carrying
Galileo_______his first telescope in 1609.
builds
built
is building
was built
has built
