Topics: Modals Posibility and Probability
George is absent from class today. He ____________ be sick.
A. able to
B. can
C. could
D. might not
Select your answer:

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Grammar & VocabularyVerb Tenses (Progressive, Perfect)Present Simple and ContinuousArticles and DeterminersSpeculation with Modal VerbsVerb FormsPast Simple VerbsTenses and StructureModal Verbs in First ConditionalConditional Sentence 0, 1Other quiz:
Grammar › ViewMy mom ___ cook dinner every night.
A. don’t
B. doesn’t
Conjunctions and Pronouns › View
Choose the correct relative pronoun: ‘The students, ___ are in the library, are studying.’
A. who
B. whom
C. which
D. that
