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:
Grammar › ViewChoose the sentence or group of sentences that does not contain a fragment
A. Inventing dozens of ways of entering and exiting the locked room, Carr never once used a secret passage!
B. Inventing dozens of ways of entering and exiting the locked room. Carr never once used a secret passage!
C. Though he invented dozens of ways of entering and exiting a locked room. Carr never once used a secret passage!
Grammar › View
What is the effect in the following sentence?
Kevin ate pizza. Kevin was hungry.
A. Kevin ate pizza.
B. Kevin was hungry.
Fill in the blank with the word that most naturally completes the phrase: lose ________
A. experience
B. festival
C. powerful
D. sunset
E. weight
Present Perfect & Past Simple Tense › View
Yesterday, I _____________ a headache.
A. have had
B. had
C. has
D. have
