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

Random Topics:
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:
Present Simple › ViewNo solution _____ good enough for this problem.
A. is
B. are
C. were
D. has
Idioms › View
Bob is trying hard to keep ___ with the rest of his class.
a. up
b. on
c. in
I 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
