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

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Verbs and TensesIntermediate PrepositionsPast and Present TensesIrregular Plural NounsSimple Past Tense and Past Perfect TensePronouns of QuantityParallelism and Subject Verb AgreementGrammar and SyntaxVerbs - third personVerb, Object, PrepositionOther quiz:
Conditional Sentences and Verb Form › ViewIt’s dangerous (climb) ______________ this mountain.
A. climb
B. climbing
C. climbed
D. to climb
Passive Voice › View
All of our employees ______ English.
A. are spoken
B. speak
Grammar › ViewI only have 1 …. for school.
A. bags
B. bages
C. bag
Modals › View
You __________ speak in the library.
A. must not
B. dare not
C. would not
D. should
