[ Grammar ]
How old ____ your sister?
A. am
B. are
C. is
Select your answer:

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Auxiliaries VerbGrammar ElementaryModal Verbs and Gender NounsPast Simple & Past ContinuousConjunctive Adverbs and PunctuationPreposition on TimeAdjectives and DegreesPassivisationIntensifiers: Really vs VeryPronouns, Sentence Structure, and Figurative LanguageOther quiz:
Grammar › ViewTrue or False: A subject is not always one word. Sometimes an entire phrase acts as the complete sentence.
A. TRUE
B. FALSE
Modal Verbs of Certainty and Possibility › View
They _____ just discovered how the temple was built.
A. may have
B. can have
