[ Grammar ]
Who ____ you ____ 30 minutes ago?
A. are – waiting
B. do – wait
C. did – wait
D. did – waited

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Past Simple & Past ContinuousDefinite vs Zero Article Abstract NounsRelative ClausesPossessive Pronouns and Adjective PronounsThere is or There arePresent Perfect: for/sinceQuestion TagTenses: Present simple, Past Simple, Future SimplePast Simple (to be)Subject Verb Agreement and Coordinating ConjunctionsOther quiz:
Grammar › ViewIn textspeak LOL means…
A. laugh and loud
B. little open letter
C. lts of lollipops
D. love for lots
Grammar › View
Which of the following is a proper noun?
A. Mrs. Pernice
B. principal
C. children’s doctor
D. teacher
Modals › ViewA pilot _____ wear a uniform when he’s at work.
A. has to
B. must
Grammar › View
If I ______ you were coming, I ________ you at the station.
A. knew, would meet
B. had known, would had met
C. have known, would meet
D. had known, would have met
