[ Grammar for TOEFL ]
The major cause _____ the pull of the Moon on the Earth.
A. the ocean tides are
B. of ocean tides is
C. of the tides in the ocean
D. the oceans’ tides

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Verb AgreementPassive Voice, Modals of Deduction and First ConditionalAdverbial PhrasesModals AuxiliaryVerb-ing and InfinitiveGrammar Like & Linking VerbNoun and Modal VerbsGrammar: was/wereSports VocabularyComparisionsOther quiz:
Relative Clause › ViewThe old woman that is speaking over there is my mother-in-law.
A. restrictive
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Grammar - Present Perfect with for and since › View
Anthony hasn’t called me _________ two hours, there must be a problem.
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A. rendered
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Choose the antonym of ugly.
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E. mean
