[ Vocabulary ]
Using resources in such a way to maximize the production of goods and resources
A. Efficiency
B. Market system
C. Allocation
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Mixed General Quiz › ViewThe Annual Sports Car Grand Prix Road Race is held ___ Watkins Glen, NY.
a. in
b. on
c. for
Vocabulary, Adjective & Preposition › View
They were grateful __________ their friends for the support during tough times.
A. about
B. of
C. to
D. at
Grammar › ViewSorry, I can’t see ____________. It’s too dark.
A. anyone
B. something
C. anything
D. someone
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It’s …………… colder today than it was yesterday. You’d better put on your jacket.
A. less
B. much
C. more
D. many