[ Vocabulary ]
Using resources in such a way to maximize the production of goods and resources
A. Efficiency
B. Market system
C. Allocation

Random Topics:
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 › ViewNow everyone ______ what to do when they catch Covid-19.
A. is knowing
B. knows
C. will knows
D. knew
Reporting Verbs › View
“I must make the kids something to eat,” she said. (insist)
A. She insisted to make the kids something to eat.
B. She insisted making the kids something to eat.
C. She insisted on making the kids something to eat.
Grammar › ViewSorry, 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
