[ Passive Voice of Tenses ]
Electricity …. by Thomas Alva Edison.
A. invented
B. was invented
C. will invent
D. will be invented

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Passive Voice, Question Tag, PrepositionsGrammar - Countable/ UncountableIntermediateAdjectives and VocabularyGrammar on ConditionalsAdjectives and PrepositionsTenses & PrepositionPast Simple and Past ProgressiveGrammar - may & mightProgressive TensesOther quiz:
Vocabulary › ViewFill in the blank with the word that most naturally completes the phrase: lose ________
A. experience
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Present Perfect & Past Simple Tense › View
Yesterday, I _____________ a headache.
A. have had
B. had
C. has
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