Choose the word or phrase that best completes the sentence or substitutes for the underlined word or phrase.
Norman Weiner, ______ mathematician and logician, had an important role in the development of the computer.
A.who as a
B.was a
C.whom a
D.a

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War and Peace, ______, was published in 1869.
A.Leo Tolstoy's most celebrated novel
B.that is Leo Tolstoy's most celebrated novel
C.which most celebrated novel of Leo Tolstoy
D.is a Leo Tolstoy's most celebrated novel

Choose the word or phrase that best completes the sentence or substitutes for the underlined word or phrase.
The Massachusetts State House, ______ in 1798, was the most distinguished building in theUnited States at that time.
A.completing
B.which was completed
C.was completed
D.to be completed

Choose the word or phrase that best completes the sentence or substitutes for the underlined word or phrase.
______ in large quantities in the Middle East, oil became known as black gold because of the large profit it brought.
A.Discovering
B.Which was discovered
C.Discovered
D.That when discovered

Choose the word or phrase that best completes the sentence or substitutes for the underlined word or phrase.
Jerome Kern's most famous work is Showboat, ______ , most enduring musical comedies.
A.it is one of the finest
B.of the finest one
C.the finest one
D.one of the finest

Choose the word or phrase that best completes the sentence or substitutes for the underlined word or phrase.
Many newer cars have a much lower fuel ______.
A.consuming
B.consumer
C.consummation
D.consumption

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All fossil fuels are ______ resources that cannot be replaced after use.
A.unlimited
B.renewable
C.available
D.non-renewable

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Pioneers, ______ in isolated areas of theUnited States, were almost totally self-sufficient.
A.who living
B.living
C.lived
D.that lived

Choose the word or phrase that best completes the sentence or substitutes for the underlined word or phrase.
The government has spent £1 million on an advertising ______ to encourage energy conservation.
A.campaign
B.promotion
C.operation
D.enterprise

Choose the word or phrase that best completes the sentence or substitutes for the underlined word or phrase.
A nuclear reactor releases ______ which is dangerous to the environment.
A.radiation
B.heat
C.energy
D.carbon dioxide