[ Vocabulary ]
The most desirable alternative given up as the result of a decision
A. Marginal
B. Efficiency
C. Opportunity cost
Random Topics:
So / Neither / Either / TooUsed to - Would - TensesPersonal Pronouns and VerbEnglish ArticlePronouns, Sentence Structure, and Figurative LanguagePast SimplePast ParticiplesModals and PrepositionGrammarPresent Progressive TenseOther quiz:
Approximation › ViewHe was reading ____ book or other about management, but it didn’t help.
A. some
B. a sort of
Tenses, Tag Questions, Phrasal Verbs › View
Analyse whether the sentence given is true or false.
“I will be helps my mother to make breakfast.”
A. TRUE
B. FALSE
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