[ Subject-Verb Agreement ]
Common knowledge to anyone who studies science, the earth ___ on its own axis once every twenty-four hours.
A. Revolve
B. Revolves

Random Topics:
Grammar-Present Continuous-Sentence MakingAdverb of Frequency and TensesSimple Present and Present ContinuosPast ModalsGerund, Participle, Infinitive, or AppositiveGrammar / PronounsComplex Sentences with Adverb ClausesParticiple Clauses & Cleft SentencesTenses and ArticleCompound AdjectivesOther quiz:
Grammar › ViewMy parents would like ______ you.
A. Meet
B. To meet
C. To met
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She has _____ friends who work in the media industry.
A. an amount
B. much
C. a few
Vocabulary and grammar › ViewAfter working hard for hours, the farmers sat down and ___________ a short rest.
A. get
B. take
C. do
D. give
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Complete the sentence: They … siblings.
A. is
B. be
C. am
D. are
