[ 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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Past Tenses › ViewWhat past tense is typically used in stories to describe the background?
A. Past Simple
B. Past Continuous
C. Past Perfect Simple
D. Past Perfect Continuous
Modals › View
We ___ leave now or we’ll be late for the show.
A. could
B. should
C. need to
D. might
Grammar › ViewWhat is the predicate in the sentence: ‘Sheila is playing the piano’?
A. is dancing
B. is cooking
C. is playing
D. is singing
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
