measurement of what is produced and what is required to produce it
A. free trade
B. productivity
C. culture
D. market economy

Random Topics:
Sentence TypesGrammar - PunctuationConditional Sentences and Adverbsgoing toModal Verbs of PermissionTo Infinitive or GerundSimple Past Tense and Present Continuous TenseModals and ConditionalsConnectorsAdverbs of TimeOther quiz:
Complex Sentences › ViewEvaluate the impact of the dependent clause in this sentence: “Because he was late, he missed the bus.”
A. It explains why he missed the bus.
B. It shows a sequence of events.
C. It provides a contrast.
D. It adds a condition.
Present Tenses › View
She has been dating Alan for a year.
A. Present Simple
B. Present Continuous
C. Present Perfect
D. Present Perfect Continuous
E. There is a mistake in this sentence.
Grammar › ViewWhat is an adverb?
A. describes or modifies a verb
B. describes or modifies a noun
C. describes or modifies a verb or an adjective
D. describes or modifies a verb, adjective, or another adverb
Grammar › View
. If she had studied more, she __________ the test.
A. would have passed
B. passes
C. would pass
D. had passed
E. passed
