Topics: Vocabulary & Grammar
The factories have closed for the weekend to ________ energy.
A. preservation
B. conservation
C. conserve
D. preserve
Select your answer:

Random Topics:
SentencesGrammar, Literature, and VocabularyInfinitives and ING FormsAdverb ClausesPast Simple & Past ContinuousIN, ON & ATParallel Structure or Combining SentencesAsking for and Giving OpinionBasic GrammarPrepositions & Prepositional PhrasesOther quiz:
Present Perfect and Simple Past Tense › View(ever/you/play) ______ baseball?
A. Have you ever play
B. Have you ever played
C. Did you ever play
D. Did you ever played
E. Has you ever played
Tenses › View
We usually _____ breakfast at 8am.
A. eats
B. eating
C. eat
