[ Vocabulary ]
parts or elements that make up something
A. composition
B. rock cycle
C. igneous rock
D. sedimentary rock
E. metamorphic rock
Select your answer:

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Unreal ConditionalsIndefinite ArticleWh QuestionsIN, ON & ATPhrasal Verb & Prepositional PhraseModal and Relative PhrasesCommunicative GrammarRelative ClauseInterrogative Pronouns & AdverbsParticiple Clauses & Cleft SentencesOther quiz:
Grammar › ViewI (work) for this company for more than thirty years, and I intend to stay here until I retire!
A. work
B. worked
C. have worked
Tenses › View
The students ______ their final exams in complete silence when the lights went out.
A. were taking
B. had been taking
C. took
