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

Random Topics:
Gerunds + To InfinitiveTenses (Present, Past, Future Forms)Linking Words & PhrasesCountable QuantifiersThere is, There are, Some, AnyPassive Voice - Present ContinuousVocabulary and DefinitionsComparativesSimple Past Tense & Future TenseTenses and Time MarkersOther quiz:
Irregular Verb › ViewJan’s out of breath because she’s ______ all the way from the bus terminal.
A. Runnen
B. Run
C. Ran
Article the or zero article (-) › View
We must take care of _______ public property.
A. the
B. –
Prepositions of Place › ViewYour bag is _____ the floor in the kitchen.
A. in
B. on
C. by
Past Modals › View
to form a past modal, you need the verb in the …
A. simple past form
B. base form
C. infinitive from
D. past participal form
