. In the sentence “The world will end on December 21, 2012, according to the Mayans,” why are commas used around the year?
A. To separate the date from the rest of the sentence
B. To indicate a pause
C. To separate adjectives
D. To list items in a series

Random Topics:
Passive SentencesPassive ModalsModals: Possibility, Necessity, ExpectationComparatives, Superlatives, and ModalsQuestion WordsSimple present/ past/ future tenseGrammar: AgreementHabitual and Continuous TensesTime Clauses of FutureTime and CalendarOther quiz:
Vocabulary & Grammar › ViewFred and Laura split ____ last week. They aren’t dating anymore.
A. out
B. over
C. up
D. about
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Our friends ____________ our house tomorrow. They have just informed us.
A. are going to visit
B. will visit
C. will be visiting
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Identify The Tenses › ViewBy January 3rd, Summer had already broken all his New Year’s Resolutions.
A. Past Simple
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C. Past Perfect
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What tense is the following sentence?
She hit the boy last night.
A. Simple Past Tense
B. Present Perfect Tense
C. Present Continuous Tense
D. Past Continuous Tense
E. Simple Future Tense
