[ Grammar ]
Did you _____ your room yesterday?
A. cleaning
B. cleans
C. clean
D. cleaned

Random Topics:
Passive and Active SentencesAuxiliary WordsAdverb ClauseVerbs & Verb TensesJobsTOEFL Adjective and AdverbFood VocabularyIntensifiers: Really vs VeryGrammar - could / could notPresent Perfect Simple & ContinuousOther quiz:
Inversions and Subjunctive › ViewSubjunctive: It is important that Sarah (should) attend this meeting.
A. correct
B. incorrect
Grammar - must & have to › View
For questions, it is much more common to use…
A. have to
B. must
Grammar › ViewYou ______ the printer at 11:30.
A. repairing
B. were repaired
C. were repairing
D. was repairing
Grammar › View
Does she _____ English every night?
A. study
B. studied
C. studying
D. studies
