[ Modal Verbs ]
After looking at his notes again, he ____ to complete the exercise.
A. could
B. was able to
C. can
D. have been able

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Verb Moods and Vague PronounsAdjectives vs AdverbsZero and First ConditionalsVerbs: Will & Going toInterjection & Prepositional PhrasesUsed toCommas and Subordinating ConjunctionsCompound Words and SentencesQuantifiers MixGrammar speak,talk,say,tellOther quiz:
Tenses › ViewLan (watch) _________ that romantic film four times this month.
A. have watching
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C. has watched
D. watch
Past Tenses › View
… you … an ambulance while the teacher was talking?
A. Was … hearing
B. Did … hear
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A. is dancing
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Modal Verbs › View
Do you suppose you _______ write that article by Monday? I know you’re very busy.
A. can
B. will be able to
