[ Past Continuous ]
What __________ doing when I saw you?
A. are you
B. were you
C. did you
D. do you

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Neither/Either/All/NonePresent tense AffirmativeFirst & Second ConditionalPreposition after some VerbsGrammar - First ConditionalVocab CheckingPast Perfect SimpleModal Verbs of Certainty and PossibilityAction vs Linking Verbs/ Verb PhrasesModals and Comparative SuperlativeOther quiz:
Perfect Progressive Tenses › ViewI ______ (wait) for you for an hour when you finally arrived.
A. have been waiting
B. was waiting
C. had been waiting
Grammar and Vocabulary › View
Is it possible to ________ now for next term’s evening classes.
A. send
B. enroll
C. join in
D. enter
Grammar › ViewDo you know _____ of these players.
A. any
B. some
Grammar › View
Match the term to the correct research source.
Presidents
and
First Ladies
A. textbook
B. dictionary
C. nonfiction book
D. none of the above
