[ Subordinating Conjunctions ]
You may leave the class … the bell rings.
A. if
B. before
C. after
D. until

Random Topics:
Grammar on ConditionalsGrammar - much, many, a lot ofModals in the Past - Speculation and DeductionSimple Present Continuous TenseGrammar & VocabSimple Tenses in EnglishIf ClausesModals and PhrasesGrammar - may & mightGrammar - Future ActionOther quiz:
Vocabulary & Grammar › ViewI _____ the Silk Road was only one road.
A. used to think
B. use to believe
C. used to forget
Grammar › View
Each of our exposures to other cultures ______ interesting.
A. is
B. are
Future Perfect Tense › ViewYou … your English score online next week.
A. will have seen
B. will have saw
C. will have see
D. will have been seen
Grammar › View
A blue whale is the _________ animal in the world.
A. heavy
B. heavier
C. heaviest
D. most heaviest
