[ Modal Verbs ]
Complete the sentence:
I ______ be in my office at 8 sharp in the morning because my boss told me so.
A. must
B. should
C. have to
D. can
Select your answer:

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Tense,noun,preposition,quantityModal AdverbsSentences and Non SentencesPresent Simple/AffirmativeLinkers and ConjunctionsOpinion / AgreementModal AuxiliaryConjunctions & PrepositionsWishesGrammar - First ConditionalOther quiz:
Grammar › ViewIt …………………… (stay) there for hundreds of years, protected by the water.
A. stayed
B. staied
C. stayied
D. stood
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Bacteria of the harmful kind ______ diseases.
A. cause
B. causes
C. is caused
D. was caused
