[ 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

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PassivisationModal Verbs and PermissionVerbal TensesSubject Verb Agreement and Verb TensesGrammar - Present Perfect with for and sinceConditionals Type IPresent and Past TensesHave to / Do not have toTenses PracticeBe Going To vs. WillOther quiz:
Conjunction › ViewDo you know the woman ___ red hair?
a. at
b. by
c. with
Grammar › View
The more you practice speaking English speaking in public, ____
A. the more you become confident
B. the more you become confidently
C. the greater confidence you become
D. the more confident you become