[ Modal Verbs ]
“You should exercise 4 days a week.”
The modal verb in the sentence is referring to ___________.
A. Advice
B. Obligation
C. Permission
D. Possibility

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Present Perfect Continuous TenseSentence Structure and PunctuationGrammar / PronounsModal and Modal PerfectModal Verbs of ObligationSubjunctiveZero and First ConditionalsDependent ClausesSynonymSubjunctivesOther quiz:
Present Perfect and Present Perfect Continuous › ViewI am not hungry. I have _______ eaten.
A. Yet
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C. Since
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Do you have _____________ relatives in Indonesia?
A. a
B. an
C. some
D. any