Topics: TOEFL
Thunder occurs as ____________ through air, causing the heated air to expand and collide with layers of cooler air.
A. an electrical charge
B. passes an electrical charge
C. the passing of an electrical charge
D. an electrical charge passes
Select your answer:
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Modals, Conditionals, and Clauses- Defining, Non-definingModals AuxiliaryGrammar PhrasesPerfect and Past TenseSubject Verb Agreement and Verb TensesModal Verbs in First ConditionalUnless If First ConditionalConditional Sentence Type 2Subject/Verb Agreement with Collective NounsGrammar ElementaryOther quiz:
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A. went; saw
B. go; see
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My father is interested in playing ______ golf every weekend
A. a
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