[ Modals of Speculation and Deduction ]
Use a modal to make a deduction in the following sentence: ‘The lights are off, so they ____________ be at home.’
A. can
B. shall
C. must
D. might

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Tenses and StructureModal Verbs and PermissionFormal & Informal WordsTenses and Figurative LanguageModals VerbsDEGREE COMPARISONConjunctions, Interjections and DeterminersAdverbs & to bePast or Present Verb TenseGerundsOther quiz:
Grammar › ViewMy students ___________________________ do their homework today as they have their next lesson in 3 days.
A. don’t have to
B. can’t
C. mustn’t
Grammar › View
Where is Paul and Sam? _____ at the library.
A. Their
B. There
C. They’re
