Which of the following sentences contains a subject-verb agreement error?
A. Either the shoes or the socks are missing.
B. Either the shoes or the socks is missing.
C. Either the shoes or the socks be missing.
D. Either the shoes or the socks were missing.

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Verbals and GerundsActive Voice-Present tensePast Perfect vs Past SimplePronounsConjunctions and Verb TensesGrammar and IdiomsGerund, Participle, Infinitive, or AppositiveModals in the Past - Speculation and DeductionVerbal PhrasesGrammar - Present Perfect with already, just, yetOther quiz:
Modal Verbs › ViewShe __________ take an umbrella; the weather forecast says it will rain.
A. should
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C. ought not to
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Read the paragraph. Choose the word that is incorrect.
Mrs. Higgins is learning us an easy magic trick. She can do many difficult tricks, too.
#####
A. learning
B. easy
Grammar › ViewJohn: “I’m going to the Long Beach.”
John said that he ______ to the Long Beach.”
_____
A. is going
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Complete the sentences with in, on, or at. I get up late ___ Saturday mornings.
A. on
B. in
C. at
D. by
