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11 questions
Remote sensing from orbiting instruments aided explorers_________the lost city of Ubar.
to find
in finding
In 1970, the Canadian scientist George Kell__________that warm water freezes more quickly than cold water.
proved
proving
The English Heritage members attempt__________castles and other ancient buildings in England.
to maintain
maintaining
A great deal of thought has__________into the designing of a concert hall.
to go
been gone
Only through diplomatic means can a formal agreement be__________
reaching
reached
The vessel that sank__________the gold and jewels from the dowry of Catherine of Aragon.
may have been carrying
will have been carrying
Hollywood film producers have been regularly__________tens of millions of dollars for a single movie.
budgeted
budgeting
Attempts__________the face cards from playing cards have proved unsuccessful.
abolishing
to abolish
One out of every eight balloons in the world__________at Albuquerque, New Mexico.
is launched
launched
For noncriminal purposes, US currency__________only if the copy is one-sided and significantly different in size.
must be copied
may be copied
Even though many governments disapprove of their citizens'__________the opium poppy, the practice thrives.
cultivating
to cultivate
cultivated
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