[ Relative Clauses ]
In 1851, ____an international tournament was organized by the great English player Howard Staunton, the modern competitive age of chess began in London.
A. that
B. when
C. which
D. where
E. whose

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Grammar › ViewThe bus _______ early in the morning.
A. arrive
B. arrives
C. arrived
Vocabulary › View
The Russians offered Edward Snowden ___ after he was accused of breaking U.S. laws.
A. Asylum
B. Ambivalent
C. Authentic
D. Boorish
Identify the complete subject in the following sentence: The tall, green tree swayed in the wind.
A. The tall, green tree
B. Green tree swayed
C. The tall, green
D. Swayed in the wind
Preposition › View
He is aware ___ the risks.
A. of
B. on
C. at
D. for
