[ 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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Phrasal Verb › ViewHe __________ his sunglasses before he went out.
A. put on
B. put off
C. put up with
D. put away
Grammar › View
The exams are next month. You _____ a timetable next week.
A. have been given
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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
