[ Simple Past Tense ]
Thimas Alva Edison … (invent) the first sound recording in 1877.
A. was
B. were
C. invented
D. invent

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First Conditional, Future Time ClausesConditional Sentence Type 2 and Type 3Adverb ClausesRelative - ConditionalSimple PastTenses - Pasive VoiceComparatives, Superlatives, and ModalsGrammar PhrasesTenses and ComparisonsPresent Simple for Future ArrangementOther quiz:
Grammar › ViewWhat is an independent clause?
A. A clause that cannot stand alone as a sentence.
B. A clause that can stand alone as a sentence.
C. A clause that is always part of a complex sentence.
D. A clause that does not express a complete thought.
Noun, Adjective, and Adverb Clauses › View
Identify the noun clause in the sentence: “What we need is more time.”
A. What we need
B. is more time
C. we need
D. more time