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

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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:
-ed/-ing Adjectives › ViewI was ___________ when I heard the news.
A. shocked
B. shocking
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Mrs. Betty ………… at the office at 9 o’clock next Monday.
A. arrived
B. arrive
C. will arrive
D. arrives
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
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A blue whale is the _________ animal in the world.
A. heavy
B. heavier
C. heaviest
D. most heaviest
