[ Vocabulary ]
The most desirable alternative given up as the result of a decision
A. Marginal
B. Efficiency
C. Opportunity cost
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So / Neither / Either / TooUsed to - Would - TensesPersonal Pronouns and VerbEnglish ArticlePronouns, Sentence Structure, and Figurative LanguagePast SimplePast ParticiplesModals and PrepositionGrammarPresent Progressive TenseOther quiz:
Comparatives, Superlatives & Equatives › ViewDubai isn’t _______ as Seoul.
A. more crowded
B. most crowded
C. as crowded
D. crowded
Vocabulary › View
Antonym:
excitability, hysteria, flappability
A. sangfroid
B. vitriolic
C. abominate
D. wheedle
Grammar › ViewAdjective or Adverb: In the sentence “He is a fast runner,” what does the word “fast” describe?
A. He
B. Is
C. Runner
Grammar › View
I haven’t _____________ your keys.
A. see
B. seen
C. saw