[ 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 › ViewAn organized event in which people try to win a prize by being the best, fastest, etc
A. a race
B. a test
C. a competition
D. a tour
Grammar › View
Although the doctors tried hard, they couldn’t …….. his life.
A. bring
B. save
C. take
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
