[ Past Tenses ]
What _____ you _____ when I called you yesterday?
A. was – doing
B. did – do
C. were – doing
D. are – doing

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Verbs + Gerund or InfinitivePerfect Tenses and VocabularyThere is or There areThe Present Progressive TensePast Simple and ContinuousPresent Continuous for FuturePast Simple (to be)Has Got & Have GotAction, Helping & Linking VerbsPast Simple, Present Perfect TenseOther quiz:
Determiners & Quantifiers › ViewThere are ___________ people turning up at the meeting, so we have to cancel it.
A. a little
B. little
C. a few
D. few
Grammar › View
Students of class 3A work really hard _______ impress Mr Lai, their English teacher.
A. so
B. so that
C. so as to
Tenses › ViewShe _________ English before you moved to New York.
A. had studied
B. will have studied
C. have studied
Vocabulary › View
first language you learnt to speak as a child
A. brother’s tongue
B. mother tongue
C. father tongue