[ 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:
Vocabulary and Grammar › ViewWhen someone has the sniffles, they are feeling under the weather
A. sick
B. tired
C. bored
Phrasal Verb & Prepositional Phrase › View
I didn’t break the vase ___; it was an accident.
A. in sight
B. on behalf
C. on purpose
D. in case
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
