[ Grammar ]
Before going to the dentist, you _______ make an appointment.
A. had to
B. has to
C. have to
D. having to

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-ed and -ing AdjectivesSubject/Verb Agreement with Collective NounsGerund and To InfinitiveModal Verb Gerund or To InfinitiveBasic TensesGrammar and Sentence CorrectionGerund, Infinitive & ModalsComplex Sentences with Adverb ClausesModals Of SpeculationFuture Tenses and ModalsOther quiz:
Modal Verbs › ViewMaria is so tired. She _________ stay at home and rest.
A. have to
B. has to
C. should
D. must
Adverbs of Degree › View
Is the vest snug ____________ for you?
A. too
B. very
C. enough
Grammar and Vocabulary › View________ for us?
A. Is Antonio wait
B. Is Antonio waiting
C. Is waiting Antonio
Grammar › View
This is my notebook, and that one is ___.
A. me
B. mine
C. myself
D. my
