[ 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

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Prepositions of Place and TimeFamily VocabularyPresent and Past Simple PassiveLinking Verbs & Helping VerbsPresent and Past TensesGrammar - First ConditionalAdverbs and Adverbial PhrasesHave toGrammar - used toVerbs � Nouns � Adjectives - AdverbsOther quiz:
Grammar › View“My mother … food every day.”
A. cooks
B. cooking
C. cooked
D. cook
Modal Verb › View
He has never _____ admit to his mistakes.
A. been able to
B. can be
C. able to
D. be able to