Multiple choice It was not easy for students to _________ to the new timetable on Mondays and Tuesdays. adjustment adaptabiltity adjust breakthrough Reveal answer Fill a bubble to check yourself C Correct answer Explanation The construction "to [verb]" requires a base verb. "Adjust" is the only verb among the options, meaning to get used to a new situation. "Adjustment" and "adaptability" are nouns, and "breakthrough" is also a noun.