[ Perfect Tenses ]
I can’t meet you at 7:00. I _______ the office by then
A. have left
B. won’t have left
C. had left

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Conditional Sentence Type 0-3Phrasal Verb & Prepositional PhraseOn, At, BySuperlative AdjectivesConditionals Type IVerbs: Action, Linking, and HelpingSimple Present and Past TensePhrases and ClausesComparatives and Past Perfect TensePresent simple or Past simpleOther quiz:
Grammar › ViewWhere ____ you keep your spare keys?
A. do
B. does
C. did
D. are
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We don’t need _____ water
A. any
B. some