[ Grammar ]
I _____ the vase while I _____ the bookshelf.
A. broke / was cleaning
B. broke / cleaned
C. was breaking / was cleaning

Random Topics:
Determiners & QuantifiersSimple Past TenseParticipal PhrasesNounRelative & ModalsIndefinite and Reflexive PronounsModal Verbs & Time PrepositionsPresent Continuous for FuturePresent Progressive (Future)English MorphosyntaxOther quiz:
Modal Verbs › ViewIn the context of obligation, which phrase is correct: ‘You ___ go to the shopping centre to buy a mobile phone.’?
A. don’t have to
B. mustn’t
C. should
D. might
Verbs and Subject Verb Agreement › View
Any one of my students _________ well on tests.
A. performs
B. perform
Subjunctive › ViewIt’s high time the children … in bed.
A. were
B. are
C. to be
Vocabulary & Grammar › View
I didn’t ___ to like broccoli when I was younger, but I love it now.
A. used
B. use
C. using
D. to use
E. uses
