[ Can vs be able to ]
John __________ paint our house. He’s a professional painter.
A. could
B. can
C. couldn’t
D. cannot

Random Topics:
Modals of ObligationAdjectives & PrepositionsGrammar - Reflexive PronounsPast PassiveConditionalsPresent Simple x Present ContinuousAdjective OrderModal ProbabilityFuture Tense - will and going toGrammar - Nouns, Verbs, and AdjectivesOther quiz:
Prepositional Phrases › ViewI did it ________.
A. by birth
B. by mistake
C. by now
Modal Verbs and Gender Nouns › View
We ___ see the stars because it was cloudy.
A. could
B. couldn’t
C. was
D. were
Quantifiers › ViewHe has … time to play with his children.
A. Few
B. Little
Grammar › View
Yesterday, Mikael visited the doctor because he ___________ not feeling well.
A. is
B. was
C. are
D. were
