[ Modal Verbs ]
Mary ……. not finish her assignment on time because she was ill.
A. can
B. could

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Grammar and VocabulariesCountable & Uncountable NounsTake or PutVerbs with Prepositions and ConjunctionsGrammar of Future PlansSubject, Object, Possessive Pronoun and Possessive AdjectivesNoun PhrasePast Perfect SimplePast TensesPresent TensesOther quiz:
Gerund › ViewI promise….. you tomorrow
A. helped
B. helping
C. help
D. to help
Grammar › View
Elephants are _______ big and heavy that they can´t jump.
A. such
B. so