[ Grammar ]
They are due ……… at 12.
A. To arrive
B. Arriving

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Quantifiers & Modals of ObligationTenses - AuxiliariesWish clauseSimple Past/Past ProgressiveGive, do and makeModals VerbThe Future Simple TensePreposition on TimeAsking and Giving OpinionGrammar - used toOther quiz:
Word Form & Verb Tense › ViewEco Infrastructure Network’s main function is to deal with urban _____ problems to make Superstar City greener, cleaner and more sustainable
A. environmentally
B. environment
C. environmental
D. environ
To Infinitive or Gerund › View
He demanded ___ (speak) to the manager.
A. to speak
B. speaking