[ Grammar ]
Thomas Edison invented the light bulbs which……….. electricity to light up the night.
A. use
B. Using
C. Used

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Gerund Subject or ObjectSubject Verb Agreement & Subjunctive MoodSentence and FragmentVocabulary and ModalsNouns FormationWho am I?Language Features of an Opinion ArticlePresent Continuous TenseIntermediateas...as, comparatives, superlativesOther quiz:
Present Continuous Tense › ViewPlease be quiet. I ……………………………………
A. Am work
B. Am working
C. Am works
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Grammar › View
Which one of the following is a noun?
A. Jump
B. Cat
C. Run
D. Hop