[ Vocabulary ]
A resource that exists in limited supply and used up faster than they are able to is be replaced
A. energy conservation
B. renewable resources
C. nonrenewable resources
D. fossil fuels
E. sustainability

Random Topics:
Past ModalsPhrasal Verb & Prepositional PhraseSentencesPast or Present Verb TenseArticle and Order of AdjctivePossessive Pronouns and Adjective PronounsPresent/Future/Past Simple/Present PerfectSubject/Verb Agreement with Collective NounsMust or Mus notSimple and Compound SentencesOther quiz:
Perfect Tenses › ViewThe sun was shining and the birds were singing when she got out. What a lovely day, she said to herself. She looked at her car but it was not there. Somebody ____________ it.
A. has stolen
B. have stolen
C. had stolen
D. stole
Grammar › View
The walls, made of ______, were falling down, and the windows were long gone. Birds had made their homes in the roof.
A. glass
B. silver
C. stone