[ 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:
Grammar › ViewI believe it’s very difficult to find a cheap accommodation in London.
A. correct
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She hasn’t come home ………………
A. Still
B. Already
C. Yet
D. Till
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If the bus driver doesn’t drive faster, I ____ late for the appointment.
A. am
B. will be
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………….. Lovelyn is unwell, she still comes to school
A. But
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C. Because
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