[ used to, be used to, get used to ]
I used to ____ hard when I was a student.
A. work
B. worked
C. working

Random Topics:
Idiom and TensesSubject Verb Agreement; Indefinite PronounsQuantifierModal and Modal PerfectPersonal pronouns + possessive adjectives + Introgative pronounsPassive SentenceActive and PassiveModal VerbsCompound and Complex SentencesModals - Reported Speech - ConditionalsOther quiz:
Future Tenses › ViewSorry, but I can’t come at 5. I _____ football with my friends.
A. play
B. have played
C. am playing
D. will be playing
Adverb Clauses › View
I’ll walk to school __________ it rains heavily.
A. if
B. after
C. since
D. unless
Homonyms › ViewThe artist made a ___ of a party scene.
a. freeze
b. frieze
Grammar › View
She doesn’t have ………… animals.
A. a
B. some
C. any