Grammar Quiz

[ Vocabulary ]

energy sources formed over millions of years from the remains of dead organisms

A. energy conservation

B. fossil fuels

C. renewable resources

D. human impact

E. sustainability

Select your answer:
A  B  C  D  E 


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Comparative AdjectivesPresent & Past TensesGrammar - QuantiflierInfinitive FormsAdverb Clause ConnectorTenses and ArticleGerunds + To InfinitivePassive VoicesActive-Passive VoicesAction, Helping & Linking Verbs

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The poor helpless orphans _______________ away by the strong tidal waves.

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