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

Random Topics:
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:
Grammar › ViewWhich of the following is written incorrectly?
A. “The problem with opinions,” Paula explained, “is everyone has one.”
B. “How are we going to get home?” questioned Larry.
C. Jane stated, “The company will lose a lot of money for this.”
D. “Grab your things, whispered Tara, and meet me at the diner.”
Grammar and Vocabulary › View
A: Are those your friends?
B: No. ________ friends aren’t here today.
A. Her
B. Their
C. Our
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
