[ Modals of Obligation & Prohibition ]
David _____ watch his little sister when his parents go out.
A. have to
B. has to

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Nouns, Pronouns, Antecedents, and Singular and PluralDemonstrative PronounPossessive Pronouns and QuantifiersHomophone & HomonymModal AuxiliaryDo not or Does notTransitional WordsVerbal CommunicationPhrases and TensesModals - Reported Speech - ConditionalsOther quiz:
Grammar › ViewThat is the place _______ Max works.
A. whose
B. whom
C. where
Grammar › View
Iced lemon tea is a ___________ drink, especially on hot days.
A. refreshing
B. refreshed