[ Grammar ]
What _____ at nine o’clock last night? I tried to ring you, but there was no answer.
A. were you doing
B. did you do
C. had you done
Select your answer:
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Verbs and AdverbsUsed toPast Simple & Past PerfectPast SimpleSimple and Compound SentencesSimple Past TenseModal Auxiliary VerbsNouns as AdjectivesAdverbial Clause of Cause and EffectVerb FormsOther quiz:
Grammar › ViewChildren ______ go to bed late. They _____ sleep for more than eight hours a day.
A. have to / can’t
B. mustn’t / have to
C. can’t / don’t have to
D. don’t / won’t
Grammar › View
When I was a child, I __________ (collect) stamps as a hobby.
A. used to
B. uses to
C. didn’t use to
D. did uses