[ Modal Verbs ]
Even with all the instructions, the machine ___ operate properly due to a technical glitch. This happened last year.
A. can
B. can’t
C. couldn’t

Random Topics:
Temporal Conjunctions and ConnectivesDependent PrepositionsHow much and how manyAdverb Of PlaceSimiles, Metaphors, Personification and HyperboleRegular Plural NounsPassive to ActiveVerb PhrasesDefinite ArticlesCommunicative GrammarOther quiz:
Grammar › ViewMy grandparents treated………….. to a new TV.
A. himself
B. herself
C. itself
D. themselves
E. yourselves
Grammar › View
In my opinion, what makes people happy is hard ………. tell.
A. for
B. from
C. in
D. to
Plural › ViewWhat is the plural of index?
A. Indices
B. Indexes
C. Indice
D. Index
Quantifiers › View
I didn’t see _____friends in the theatre.
A. much
B. some
C. any
