[ Vocabulary ]
What does ‘productivity’ refer to?
A. the action of thinking hard about something
B. the ability to concentrate
C. the treatment of an illness or injury over a period of time
D. the rate at which goods are produced
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Simple Present and Present ContinuosFuture FormsGrammar - Nouns, Verbs, and AdjectivesDefinite and Zero ArticleConditional ClauseComparison and ModalsComparison & Modal Verbs in Passive VoiceRelative Clauses and Past Perfecttake, make, doInfinitive and GerundsOther quiz:
Grammar › ViewThe snow was a blanket covering the ground.
A. metaphor
B. personification
C. simile
Present Perfect Tense › View
Have you ever ________ to China?
A. went
B. go
C. been