Topics: Adverb and Sentence Structure
“We must not wait ___ we have killed off all marine life.”
A. until
B. before
C. as soon as
D. when
Select your answer:
Random Topics:
Present Simple/AffirmativePre-intermediateOffer and SuggestionGerunds and ModalsSimple Tenses in EnglishFuture - will / going to / present continuousTenses and ModalsTo Infinitive or Bare InfinitiveNoun, Verb, AdjectiveTenses of VerbsOther quiz:
Comparatives ( adj/ adv) › ViewAfter a hard working day, you may sleep ________ than usual.
A. soundlier
B. more soundly
C. more sound
D. more sounder
Grammar › View
Choose the correct version of the noun in the following sentence.
Everyone followed Captain (Jones, Jones’s) orders.
A. Jones
B. Jones’