Which word best completes the following sentence?
We should _______ energy by turning off lights when they’re not in use and using energy-efficient appliances.
A. conserve
B. befuddle
C. debut
D. induce
E. vacate

Random Topics:
Simple Present Continuous TenseQuantifiers: too many, too much & enoughVerb PatternsComparison & Modal Verbs in Passive VoicePhrasal VerbsThird ConditionalComparative AdverbsTenses UsageInversions and SubjunctiveActive and Passive Gerunds and InfinitivesOther quiz:
Modals and Preposition › ViewWhat is the best response if a guest’s reservation is not found?
A. “I’m sorry, I don’t see your booking. Could I confirm the dates again?”
B. “You must have made a mistake.”
C. “Your reservation is not in our system, please leave.”
D. “I don’t think you booked a room.”
Grammar › View
The angry look on my mother’s face told me that punishment was imminent.
A. Unlikely
B. Certain
C. Potential
D. Going to be bad
Verb Tenses › ViewLydia _____ the batteries when suddenly they overheated.
A. had just been installing
B. just installed
C. would just install
D. had just installed
Adverbs › View
I’m asking you … I want to know your opinion.
A. because
B. because of
