[ Modals ]
I’m certain that this _____ be the book that I bought.
A. didn’t have to
B. mustn’t
C. can’t
D. shouldn’t

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Adjective, Adverb, and Noun FormsModals of AdvisabilityConstrative ConjunctionOffer and SuggestionRegular Plural NounsSimple Past - Irregular VerbsEnglish ArticleComparatives, Superlatives & EquativesVocabullary TestPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTOther quiz:
Possessive Adjectives and Possessive Pronouns › ViewOur house is very dirty, but _________ is very clean.
A. his
B. he
C. he’s
D. her
Grammar › View
That’s a pity. It means we’re __ to be late for our meeting.
A. bound
B. unlikely
C. due