[ Vocabulary and Grammar ]
When you save energy, you not only save money, you also reduce the demand for ___________ such as coal, oil, and natural gas and that is a great wa to play a part in saving the planet.
A. carbon footprint
B. electricity
C. fossil fuels
D. biogas
Select your answer:

Random Topics:
Subject and Verbs AgreementComparisonsReported Speech and Reporting VerbsDirect and Indirect QuestionCompound SentencesTenses & PrepositionFuture TenseInfinitive or GerundTenses and PronounsJobsOther quiz:
Tenses › View_______ until she apologizes.
A. I don’t speak to Kate
B. I couldn’t speak to Kate
C. I didn’t speak to Kate
D. I won’t speak to Kate
Grammar › View
The guests ____ as polite as they should have been.
A. wasn’t
B. weren’t
C. were
D. was
