[ 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:
Verb Tenses › ViewI __________ very sad when I see a hurt animal.
A. Feel
B. Feels
C. Felt
Simple Present › View
The boys ______ in the garden.
A. do play
B. are play
C. play
D. plays
I’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
