[ Vocabulary & Grammar ]
The factories have closed for the weekend to ________ energy.
A. preservation
B. conservation
C. conserve
D. preserve

Random Topics:
Academic VocabularySimple Present and Present ContinuousSimple Present vs Present ProgresiveComparison DegreeSimple Future - WillIrregular AdjectivesPerfect TensesModals of ProbabilityNarrative, Past TensesSimple Past TensesOther quiz:
Preposition and Preposition Phrase › ViewA: What’s wrong?
B: The radio is too loud. Please turn it _____.
A. up
B. down
C. out
D. over
Grammar › View
Jony : Please call need of you need.
Jack : No. I … need your help.
A. Do not
B. Does
C. Not
Grammar › ViewI’ve ___ to call the internet company all morning but nobody picked up the call.
A. tried
B. been trying
Modal Verbs › View
She ___ have passed the exam.
A. must
B. should
C. would
D. may
