[ Vocabulary ]
Using renewable energy instead of non-renewable one is of the most effective ______ methods.
A. energy-saving
B. energy-saved
C. to-save-energy
D. saving-energy
Select your answer:
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Most university students ……………………on campus
in their first year.
A. Live
B. Lives
C. Is living
How to use : Read the question carefully, then select one of the answers button.