[ Adverb Clauses ]
She failed the test __________ she didn’t study enough.
A. until
B. before
C. unless
D. since

Random Topics:
Progressive TenseWould rather/ would prefer/ would likePast and Past ContinuousExpressing Obligation and ModalsBe used to vs used toRoot WordNoun ClauseUse of Prepositions or ConjunctionsLexico and GrammarPerfect ModalsOther quiz:
Noun Quantifiers › ViewWe don´t have _____ bread.
A. any
B. some
C. no
D. not any
Present Tenses › View
My friends ____ usually leave so early.
A. don’t
B. aren’t
C. haven’t
D. isn’t