[ Articles & Compound Nouns ]
We should arrive at the airport before _______time.
A. low season
B. jet lag
C. check-in
D. boarding pass

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Second and Third ConditionalInterrogative PronounsLinking Verbs & Helping VerbsActive and Passive Gerunds and InfinitivesContinuous TensesGerunds in Sentenceswas wereModals for ObligationGerund, Participle, Infinitive, or AppositivePresent Tenses and VocabularyOther quiz:
General Knowledge › ViewMinerals that promote strong bones
A. Calcium
B. Potassium
C. Iron
D. Magnesium
Grammar › View
_______ for twelve hours, I felt marvelous.
A. Having slept
B. have slept
C. Having been slept
D. have been slep