[ Modal Verbs ]
I ___ call him tonight, but I’m not sure I’ll have the time.
A. must
B. might
C. have to
D. could
Select your answer:

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Indefinite ArticleGrammar RulesAdjectives and VocabularyCompound and Complex SentencesPast Simple (Questions)Perfect Progressive TensesThe First Conditional (if/unless)Grammar and VocabularyTOEIC Grammar and Vocabulary ReviewSimple Present and Past TenseOther quiz:
Grammar › View‘_______ ‘ is the activity of learning something by yourself without teachers’ help.
A. self-access
B. self-motivation
C. self-study
D. self-discipline
Grammar › View
Which one is a conjunction?
A. and
B. Car
C. Lovely
D. Badger
