[ 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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Adjectives, Adverbs, and PrepositionsPresent Perfect Continuous TenseModals and Active and Passive VoiceGoing To Be and WillPersonificationSimple Past TensePresent/Future/Past Simple/Present PerfectQuantifierPhrasal Verb and ModalHas Got & Have GotOther quiz:
Grammar › ViewI have ______ a lot of video games.
A. plays
B. played
C. playing
Grammar › View
___________ did Sali cry?( because she was sad)
A. Which
B. When
C. Why
D. Who
Sorry, I can’t see ____________. It’s too dark.
A. anyone
B. something
C. anything
D. someone
Grammar › View
It’s …………… colder today than it was yesterday. You’d better put on your jacket.
A. less
B. much
C. more
D. many