[ 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

Select your answer:

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Adjective ClauseSubject-Verb AgreementScience

Next quiz: Tenses

I ——————— a number of detective novels when I was a child.
a) Read
b) Was read
c) Had read
d) Have read

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