[ Past Tenses ]
What (you, do) _____ when you _____(hear) that noise?
A. were you doing/ heard
B. you were doing / heard
C. you did/ heard
D. you did / were hearing

Random Topics:
Present TensesAdverb Clause ConnectorPassive Voice, Question Tag, PrepositionsSimple Present and Present Continuoswould should couldPast or Present Verb TenseAuxiliary ModalGrammar AssessmentAdjective & AdverbWord FormationOther quiz:
Narrative Tenses & Conditionals › ViewWhat __________ at 8pm last night?
A. was you doing
B. did you do
C. were you doing
D. you did
Grammar › View
She ……………. go to the party. She got the permission.
A. can
B. may not
C. should
D. would
Grammar › ViewIf the bus driver doesn’t drive faster, I ____ late for the appointment.
A. am
B. will be
C. won’t be
D. am not
Grammar › View
………….. Lovelyn is unwell, she still comes to school
A. But
B. Since
C. Because
D. Although